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
1994-04-06 02:51:27 C 13 40 15.63 +72 43 43.3 z 557
1994-04-06 03:03:24 C 13 40 17.68 +72 42 54.3 z 557
1994-04-07 00:52:11 C 13 43 55.41 +71 18 18.4 z 557
1994-04-07 02:29:16 C 13 44 07.81 +71 12 09.6 z 557
1994-04-07 02:49:17 C 13 44 10.38 +71 10 53.5 z 557
1994-04-07 03:17:33 C 13 44 14.02 +71 09 05.9 z 557
1994-04-07 19:30:00 C 13 46 29.70 +70 09 57.8 z 540
1994-04-07 19:31:41 C 13 46 29.85 +70 09 51.8 z 540
1994-04-07 19:33:06 C 13 46 30.04 +70 09 46.9 z 540
1994-04-07 19:34:34 C 13 46 30.24 +70 09 41.5 z 540
1994-04-10 19:46:31 C 13 52 57.62 +66 16 23.9 z 540
1994-04-10 19:48:33 C 13 52 57.74 +66 16 18.8 z 540
1994-04-10 19:50:02 C 13 52 57.77 +66 16 13.9 z 540
1994-04-10 19:51:31 C 13 52 57.88 +66 16 09.8 z 540
1994-04-16 17:04:17 C 13 58 49.53 +60 21 15.3 z 385
1994-04-16 17:08:57 C 13 58 49.61 +60 21 04.7 z 385
1994-04-16 17:14:16 C 13 58 49.68 +60 20 53.2 z 385
1994-04-20 10:43:14 C 14 00 42.90 +57 20 17.4 z 658
1994-04-20 10:46:32 C 14 00 43.03 +57 20 11.1 z 658
1994-04-20 10:50:25 C 14 00 43.01 +57 20 03.5 z 658
1994-04-20 19:34:31 C 14 00 54.28 +57 03 42.8 z 540
1994-04-20 19:37:47 C 14 00 54.30 +57 03 36.4 z 540
1994-04-20 19:40:41 C 14 00 54.33 +57 03 31.6 z 540
1994-04-20 19:43:39 C 14 00 54.42 +57 03 26.2 z 540
1994-04-22 20:19:50 C 14 01 36.79 +55 36 08.5 z 557
1994-04-22 20:29:48 C 14 01 36.87 +55 35 51.7 z 557
1994-04-23 01:29:13 C 14 01 38.92 +55 27 12.3 z 557
1994-04-23 02:03:06 C 14 01 39.20 +55 26 12.6 z 557
1994-04-23 06:12:25 C 14 01 42.98 +55 19 07.2 15.8 z 816
1994-04-23 06:13:20 C 14 01 43.02 +55 19 06.0 15.7 z 816
1994-04-23 21:50:17 C 14 01 55.95 +54 52 30.6 z 540
1994-04-23 21:53:47 C 14 01 55.88 +54 52 23.7 z 540
1994-04-23 21:56:56 C 14 01 55.85 +54 52 19.4 z 540
1994-04-23 22:00:03 C 14 01 55.92 +54 52 14.6 z 540
1994-04-23 23:08:53 C 14 01 56.23 +54 50 16.5 z 557
1994-04-24 00:09:11 C 14 01 56.63 +54 48 34.5 z 557
1994-04-24 02:36:34 C 14 01 57.63 +54 44 22.6 z 557
1994-04-28 20:33:50 C 14 03 11.26 +51 44 12.1 z 540
1994-04-28 20:36:30 C 14 03 11.30 +51 44 07.5 z 540
1994-04-28 20:38:32 C 14 03 11.31 +51 44 04.5 z 540
1994-04-28 20:40:38 C 14 03 11.30 +51 44 00.8 z 540
1994-04-29 14:48:03 C 14 03 20.47 +51 17 09.0 z 385
1994-04-29 14:53:19 C 14 03 20.47 +51 17 01.7 z 385
1994-04-29 14:59:06 C 14 03 20.47 +51 16 53.3 z 385
1994-04-30 02:13:18 C 14 03 25.72 +51 00 18.4 z 111
1994-04-30 02:17:38 C 14 03 25.78 +51 00 09.8 z 111
1994-04-30 02:21:16 C 14 03 25.87 +51 00 04.3 z 111
1994-04-30 02:30:18 C 14 03 25.86 +50 59 59.0 z 111
1994-05-01 21:22:15 C 14 03 50.31 +49 58 14.3 z 540
1994-05-01 21:27:00 C 14 03 50.35 +49 58 08.9 z 540
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)