"Pseudo-MPEC" for C4671P1
Created 2026 Apr 17 11:35:04 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C4671P1*1C2026 04 17.28845612 11 48.167+28 17 33.61 ~4H7Z VNEOCP703
C4671P1 1C2026 04 17.29072812 11 46.208+28 14 44.02 ~4H7Z 19.18GVNEOCP703
C4671P1 1C2026 04 17.29524412 11 42.223+28 09 03.82 ~4H7Z 20.68GVNEOCP703
C4671P1 1C2026 04 17.31954212 11 22.412+27 37 52.75 ~4H85 19.10GVNEOCPI52
C4671P1 1C2026 04 17.31998212 11 22.045+27 37 18.01 ~4H85 18.94GVNEOCPI52
C4671P1 1C2026 04 17.32042312 11 21.703+27 36 43.20 ~4H85 18.88GVNEOCPI52
C4671P1 1C2026 04 17.32086912 11 21.343+27 36 08.06 ~4H85 19.12GVNEOCPI52
C4671P1 1C2026 04 17.37619512 10 44.184+26 19 31.12 ~4H9Z 18.78GVNEOCPI52
C4671P1 1C2026 04 17.37801312 10 43.248+26 16 52.28 ~4H9Z 18.79GVNEOCPI52
C4671P1 1C2026 04 17.37983012 10 42.308+26 14 13.49 ~4H9Z 18.74GVNEOCPI52
C4671P1 1C2026 04 17.38265312 10 40.904+26 10 05.52 ~4H9Z 18.67GVNEOCPI52
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
Orbital elements: C4671P1
Perigee 2026 Apr 18.537093 +/- 0.00685 TT = 12:53:24.8 (JD 2461149.037093)
Epoch 2026 Apr 17.0 TT = JDT 2461147.5 AutoNEOCP
q165787.4922 +/- 1668 (J2000 equator)
H 30.69 G 0.15 Peri. 224.110433 +/- 0.25
Node 5.579355 +/- 0.042
e 4.75159120 +/- 0.12 Incl. 85.585145 +/- 0.07
From 11 observations 2026 Apr. 17 (2.3 hr); mean residual 0".45
Residuals in arcseconds: 260417 703 .30+ .82+ 260417 I52 .00 .17+ 260417 I52 .14+ .20- 260417 703 .41+ .32+ 260417 I52 .10+ .16+ 260417 I52 .03- .03+ 260417 703 .91- 1.5- 260417 I52 .00 .25+ 260417 I52 .09- .07+ 260417 I52 .24+ .21+ 260417 I52 .03- .01+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 04 17 12 12 14 35.341 +23 34 01.24 340761 1.0056 140.0 19.1 31.8 56 2026 04 17 13 12 15 00.146 +22 26 26.23 330570 1.0056 140.9 19.0 40.0 51 2026 04 17 14 12 15 26.096 +21 14 33.91 320470 1.0055 142.0 18.9 50.0 46 2026 04 17 15 12 15 53.280 +19 58 01.84 310470 1.0055 143.0 18.8 62.1 41 2026 04 17 16 12 16 21.795 +18 36 25.34 300582 1.0055 144.1 18.7 76.7 37 2026 04 17 17 12 16 51.751 +17 09 17.36 290819 1.0055 145.3 18.6 94.3 33 2026 04 17 18 12 17 23.273 +15 36 08.35 281196 1.0055 146.6 18.5 115 30 2026 04 17 19 12 17 56.500 +13 56 26.10 271731 1.0055 147.9 18.4 140 27 2026 04 17 20 12 18 31.588 +12 09 35.72 262443 1.0054 149.3 18.2 169 24 2026 04 17 21 12 19 08.719 +10 14 59.70 253354 1.0054 150.7 18.1 204 21 2026 04 17 22 12 19 48.098 +08 11 58.06 244489 1.0054 152.2 18.0 244 19 2026 04 17 23 12 20 29.962 +05 59 48.80 235877 1.0054 153.7 17.9 291 17 2026 04 18 00 12 21 14.585 +03 37 48.55 227549 1.0054 155.2 17.8 345 16 2026 04 18 01 12 22 02.288 +01 05 13.70 219542 1.0053 156.8 17.6 406 14 2026 04 18 02 12 22 53.447 -01 38 38.08 211895 1.0053 158.2 17.5 476 13 2026 04 18 03 12 23 48.506 -04 34 25.61 204654 1.0053 159.5 17.4 554 11 2026 04 18 04 12 24 47.994 -07 42 41.32 197867 1.0053 160.4 17.3 641 10 2026 04 18 05 12 25 52.551 -11 03 47.64 191587 1.0052 161.0 17.2 735 9 2026 04 18 06 12 27 02.947 -14 37 52.66 185870 1.0052 161.0 17.1 837 8 2026 04 18 07 12 28 20.131 -18 24 45.45 180774 1.0052 160.2 17.1 943 8 2026 04 18 08 12 29 45.275 -22 23 51.27 176357 1.0052 158.8 17.1 1051 7 2026 04 18 09 12 31 19.847 -26 34 07.68 172675 1.0051 156.7 17.1 1158 6 2026 04 18 10 12 33 05.709 -30 54 02.13 169780 1.0051 154.0 17.2 1260 6 2026 04 18 11 12 35 05.251 -35 21 32.17 167715 1.0051 150.8 17.2 1351 5 2026 04 18 12 12 37 21.597 -39 54 08.83 166514 1.0051 147.3 17.3 1429 4 2026 04 18 13 12 39 58.892 -44 29 03.39 166196 1.0050 143.6 17.4 1488 4 2026 04 18 14 12 43 02.755 -49 03 16.73 166767 1.0050 139.7 17.5 1526 3 2026 04 18 15 12 46 40.980 -53 33 50.11 168217 1.0050 135.7 17.7 1541 2 2026 04 18 16 12 51 04.675 -57 57 55.31 170523 1.0049 131.8 17.8 1534 2 2026 04 18 17 12 56 30.196 -62 13 02.46 173646 1.0049 127.9 17.9 1506 1 2026 04 18 18 13 03 22.572 -66 17 03.89 177542 1.0048 124.1 18.1 1459 179 2026 04 18 19 13 12 21.936 -70 08 12.63 182157 1.0048 120.5 18.3 1397 178 2026 04 18 20 13 24 36.354 -73 44 53.66 187434 1.0048 117.1 18.4 1323 175 2026 04 18 21 13 42 09.313 -77 05 22.74 193315 1.0047 113.8 18.6 1240 172 2026 04 18 22 14 09 02.378 -80 06 57.19 199741 1.0047 110.8 18.8 1152 166 2026 04 18 23 14 53 37.405 -82 43 49.62 206659 1.0047 107.9 18.9 1060 155 2026 04 19 00 16 11 54.039 -84 41 41.31 214015 1.0046 105.2 19.1 968 137 2026 04 19 01 18 13 31.131 -85 31 26.74 221763 1.0046 102.7 19.2 877 108 2026 04 19 02 20 12 25.650 -84 57 33.77 229859 1.0046 100.4 19.4 788 79 2026 04 19 03 21 27 13.376 -83 32 58.63 238265 1.0045 98.2 19.6 702 63 2026 04 19 04 22 09 51.921 -81 51 08.11 246945 1.0045 96.2 19.7 620 54 2026 04 19 05 22 35 44.084 -80 06 26.01 255868 1.0044 94.3 19.9 542 50 2026 04 19 06 22 52 42.460 -78 24 09.43 265007 1.0044 92.6 20.0 469 49 2026 04 19 07 23 04 35.142 -76 46 15.34 274339 1.0044 91.0 20.1 402 50 2026 04 19 08 23 13 19.450 -75 13 23.33 283841 1.0043 89.4 20.3 340 53 2026 04 19 09 23 20 00.435 -73 45 40.44 293494 1.0043 88.0 20.4 286 58 2026 04 19 10 23 25 16.644 -72 22 59.16 303283 1.0042 86.7 20.5 239 66 2026 04 19 11 23 29 32.224 -71 05 05.44 313193 1.0042 85.5 20.7 203 77