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
1994-03-26 19:57:20 C 03 43 13.85 +79 03 03.0 z 540
1994-03-26 19:58:48 C 03 43 15.45 +79 03 16.9 z 540
1994-03-26 20:08:57 C 03 43 27.48 +79 04 52.8 z 540
1994-03-26 20:10:26 C 03 43 29.25 +79 05 07.1 z 540
1994-03-26 20:11:53 C 03 43 30.78 +79 05 20.7 z 540
1994-03-26 20:13:18 C 03 43 32.67 +79 05 34.2 z 540
1994-03-27 19:02:17 C 04 21 17.40 +82 30 13.9 z 540
1994-03-27 19:03:57 C 04 21 21.04 +82 30 27.4 z 540
1994-03-27 19:05:31 C 04 21 24.35 +82 30 39.5 z 540
1994-03-27 19:07:01 C 04 21 27.89 +82 30 52.1 z 540
1994-03-27 19:08:51 C 04 21 32.01 +82 31 06.9 z 540
1994-03-27 19:10:13 C 04 21 35.20 +82 31 18.2 z 540
1994-03-29 19:32:54 08 47 58.44 +86 24 35.8 z 970
1994-03-29 19:34:56 08 48 09.61 +86 24 31.1 z 970
1994-03-29 20:37:16 C 08 56 26.34 +86 23 46.7 z 111
1994-03-29 20:43:33 C 08 57 16.67 +86 23 40.9 z 111
1994-03-29 20:47:29 C 08 57 48.90 +86 23 33.8 z 111
1994-03-29 20:52:29 C 08 58 26.63 +86 23 31.6 z 111
1994-03-29 20:55:26 C 08 58 51.59 +86 23 28.3 z 111
1994-03-30 18:46:22 C 11 14 47.08 +85 12 41.7 z 540
1994-03-30 18:47:59 C 11 14 53.87 +85 12 34.1 z 540
1994-03-30 18:49:26 C 11 14 59.51 +85 12 27.5 z 540
1994-03-30 18:50:51 C 11 15 05.56 +85 12 20.6 z 540
1994-03-30 20:50:48 C 11 23 01.59 +85 02 53.2 z 557
1994-03-30 21:29:39 C 11 25 28.14 +84 59 44.3 z 557
1994-03-30 22:35:59 C 11 29 30.57 +84 54 16.7 z 557
1994-03-31 00:35:35 C 11 36 24.84 +84 44 09.3 z 557
1994-03-31 01:27:46 C 11 39 17.23 +84 39 38.8 z 557
1994-03-31 02:17:07 C 11 41 56.00 +84 35 20.1 z 557
1994-03-31 02:53:23 C 11 43 50.59 +84 32 07.9 z 557
1994-03-31 03:40:06 C 11 46 15.18 +84 27 59.4 z 557
1994-04-02 20:47:31 C 13 14 57.30 +78 37 40.9 z 557
1994-04-02 21:47:25 C 13 15 28.88 +78 32 40.3 z 557
1994-04-02 22:19:04 C 13 15 45.24 +78 30 01.2 z 557
1994-04-03 00:15:16 C 13 16 43.84 +78 20 15.7 z 557
1994-04-03 00:59:27 C 13 17 05.66 +78 16 31.6 z 557
1994-04-03 01:19:35 C 13 17 15.52 +78 14 49.8 z 557
1994-04-03 19:25:16 C 13 25 34.63 +76 46 10.3 z 540
1994-04-03 19:26:43 C 13 25 35.18 +76 46 03.8 z 540
1994-04-03 19:28:31 C 13 25 35.78 +76 45 55.4 z 540
1994-04-03 19:29:59 C 13 25 36.26 +76 45 48.3 z 540
1994-04-03 19:33:42 C 13 25 37.59 +76 45 31.3 z 540
1994-04-05 09:04:00 13 36 38.63 +73 57 21.6 14.0 675
1994-04-05 09:58:45 13 36 49.50 +73 53 27.5 675
1994-04-05 20:23:45 C 13 39 09.41 +73 09 54.9 z 540
1994-04-05 20:24:54 C 13 39 09.62 +73 09 49.7 z 540
1994-04-05 20:26:02 C 13 39 09.78 +73 09 45.7 z 540
1994-04-05 20:27:10 C 13 39 10.02 +73 09 40.6 z 540
1994-04-06 02:07:04 C 13 40 08.14 +72 46 44.5 z 557
1994-04-06 02:20:45 C 13 40 10.43 +72 45 48.5 z 557
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)