7888 (1993 UC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6632127379 ± 8.87e-09
Semi-major axis (a)2.4385584054 AU ± 9.76e-10
Inclination (i)26.07788767° ± 1.72e-06
Long. of Asc. Node (Ω)165.87181637° ± 1.96e-06
Arg. of Perihelion (ω)323.03710193° ± 2.74e-06
Mean Anomaly (M)127.64618423° ± 8.85e-07
Mean Motion (n)0.2588287611°/day ± 1.55e-10
Perihelion dist (q)0.82127541 AU ± 2.16e-08
Aphelion dist (Q)4.05584140 AU ± 2.17e-08
Orbital Period3.80802458 yr ± 2.29e-09
Physical Parameters
H (abs. magnitude)15.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.229″
Uncertainty0
Orbit TypeApollo
MOID0.086047 AU
Observations Used1303
Radar Obs Used5
Gaia Obs Used79
Oppositions21
Arc Total1989-2023
First Observation Used1989-10-28
Last Observation Used2023-09-10
Observations (1346)
Date Type RA Dec Mag Band Observatory
1994-05-01 21:31:12 C 14 03 50.35 +49 58 03.3 z 540
1994-05-01 21:35:19 C 14 03 50.33 +49 57 57.2 z 540
1994-05-03 21:48:46 C 14 04 15.80 +48 50 46.9 z 540
1994-05-03 21:52:49 C 14 04 15.80 +48 50 41.9 z 540
1994-05-03 21:56:51 C 14 04 15.84 +48 50 36.1 z 540
1994-05-03 22:01:12 C 14 04 15.85 +48 50 29.9 z 540
1994-05-07 07:49:29 C 14 05 00.35 +47 00 57.6 a 688
1994-05-07 07:53:18 C 14 05 00.34 +47 00 52.3 a 688
1994-05-07 07:56:47 C 14 05 00.34 +47 00 47.5 a 688
1994-05-07 08:00:16 C 14 05 00.39 +47 00 42.7 a 688
1994-05-07 08:03:46 C 14 05 00.38 +47 00 38.1 a 688
1994-05-07 08:07:16 C 14 05 00.41 +47 00 33.4 a 688
1994-05-07 08:10:47 C 14 05 00.43 +47 00 29.2 a 688
1994-05-07 08:14:16 C 14 05 00.44 +47 00 24.4 a 688
1994-05-07 08:17:45 C 14 05 00.46 +47 00 19.7 a 688
1994-05-07 08:21:14 C 14 05 00.50 +47 00 15.2 a 688
1994-05-07 08:24:44 C 14 05 00.49 +47 00 10.5 a 688
1994-05-07 08:32:03 C 14 05 00.52 +47 00 00.7 a 688
1994-05-07 08:41:07 C 14 05 00.59 +46 59 48.8 a 688
1994-05-07 08:50:49 C 14 05 00.65 +46 59 35.9 a 688
1994-05-07 09:04:47 C 14 05 00.70 +46 59 17.2 a 688
1994-05-08 20:54:57 C 14 05 22.95 +46 12 44.3 z 540
1994-05-08 21:00:14 C 14 05 22.90 +46 12 37.5 z 540
1994-05-08 21:04:51 C 14 05 22.95 +46 12 31.2 z 540
1994-05-08 21:09:25 C 14 05 23.06 +46 12 26.1 z 540
1994-05-10 04:16:14 C 14 05 41.85 +45 32 40.1 z 801
1994-05-10 04:21:38 C 14 05 41.90 +45 32 33.4 z 801
1994-05-10 05:58:50 C 14 05 43.26 +45 30 32.2 a 688
1994-05-10 06:02:20 C 14 05 43.30 +45 30 28.1 a 688
1994-05-10 06:05:49 C 14 05 43.31 +45 30 23.7 a 688
1994-05-10 06:09:18 C 14 05 43.32 +45 30 19.0 a 688
1994-05-10 06:12:47 C 14 05 43.34 +45 30 14.8 a 688
1994-05-10 06:16:17 C 14 05 43.37 +45 30 10.3 a 688
1994-05-10 06:19:46 C 14 05 43.38 +45 30 06.0 a 688
1994-05-10 06:23:15 C 14 05 43.40 +45 30 01.5 a 688
1994-05-10 06:26:43 C 14 05 43.45 +45 29 56.9 a 688
1994-05-10 06:30:12 C 14 05 43.46 +45 29 52.4 a 688
1994-05-10 06:41:25 C 14 05 43.52 +45 29 38.3 a 688
1994-05-10 06:58:51 C 14 05 43.60 +45 29 16.3 a 688
1994-05-10 07:16:32 C 14 05 43.71 +45 28 53.4 a 688
1994-05-10 08:28:22 C 14 05 44.15 +45 27 21.4 a 688
1994-05-10 08:42:19 C 14 05 44.27 +45 27 03.3 a 688
1994-05-10 09:03:18 C 14 05 44.38 +45 26 36.3 a 688
1994-05-10 09:17:15 C 14 05 44.51 +45 26 18.3 a 688
1994-05-10 09:34:41 C 14 05 44.65 +45 25 55.6 a 688
1994-05-11 07:35:22 C 14 05 59.66 +44 58 10.3 C 657
1994-05-11 07:40:35 C 14 05 59.70 +44 58 03.7 C 657
1994-05-11 07:47:49 C 14 05 59.75 +44 57 54.5 C 657
1994-05-13 04:03:23 C 14 06 30.21 +44 02 52.2 z 801
1994-05-13 04:08:17 C 14 06 30.28 +44 02 46.3 z 801
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-03-13 18:45:00 148881122.87 8 us 2380 -1 -1
2013-03-14 20:13:00 142057659.16 4 us 2380 -1 -1
2013-03-15 18:46:00 136876892.94 4 us 2380 -1 -1
2013-03-16 18:16:00 132438120.25 4 us 2380 -1 -1
2013-03-17 19:34:00 128851479.83 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)