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
2013-04-19 20:19:28 C 14 12 50.92 +57 41 36.6 q C73
2013-04-19 20:20:38 C 14 12 50.91 +57 41 34.5 q C73
2013-04-19 20:21:47 C 14 12 50.90 +57 41 32.4 q C73
2013-04-19 20:22:57 C 14 12 50.87 +57 41 30.2 q C73
2013-04-19 20:24:06 C 14 12 50.85 +57 41 28.1 q C73
2013-04-19 20:25:16 C 14 12 50.84 +57 41 26.0 q C73
2013-04-19 20:26:26 C 14 12 50.84 +57 41 23.9 q C73
2013-04-19 20:27:35 C 14 12 50.81 +57 41 21.7 q C73
2013-04-19 20:28:45 C 14 12 50.80 +57 41 19.7 q C73
2013-04-19 20:29:55 C 14 12 50.79 +57 41 17.4 q C73
2013-04-19 20:31:04 C 14 12 50.78 +57 41 15.4 q C73
2013-04-19 20:32:14 C 14 12 50.76 +57 41 13.3 q C73
2013-04-19 20:33:23 C 14 12 50.73 +57 41 11.0 q C73
2013-04-19 20:34:31 C 14 12 50.72 +57 41 09.1 q C73
2013-04-19 20:35:41 C 14 12 50.70 +57 41 06.7 q C73
2013-04-19 20:36:50 C 14 12 50.71 +57 41 04.8 q C73
2013-04-19 20:37:59 C 14 12 50.64 +57 41 02.6 q C73
2013-04-19 20:39:09 C 14 12 50.56 +57 40 59.3 q C73
2013-04-19 20:40:18 C 14 12 50.61 +57 40 58.1 q C73
2013-04-19 20:41:28 C 14 12 50.61 +57 40 56.0 q C73
2013-04-19 20:42:38 C 14 12 50.63 +57 40 54.0 q C73
2013-04-19 20:43:47 C 14 12 50.58 +57 40 51.8 q C73
2013-04-19 20:44:57 C 14 12 50.58 +57 40 50.4 q C73
2013-04-19 20:46:06 C 14 12 50.58 +57 40 47.4 q C73
2013-04-19 20:47:15 C 14 12 50.54 +57 40 45.5 q C73
2013-04-19 20:48:25 C 14 12 50.54 +57 40 43.6 q C73
2013-04-19 20:49:33 C 14 12 50.51 +57 40 41.2 q C73
2013-04-19 20:50:47 C 14 12 50.52 +57 40 38.6 q C73
2013-04-19 20:51:56 C 14 12 50.50 +57 40 36.7 q C73
2013-04-19 20:53:06 C 14 12 50.49 +57 40 34.7 q C73
2013-04-19 20:54:15 C 14 12 50.39 +57 40 32.0 q C73
2013-04-19 20:56:34 C 14 12 50.35 +57 40 28.1 q C73
2013-04-19 20:57:42 C 14 12 50.40 +57 40 26.3 q C73
2013-04-19 20:58:51 C 14 12 50.39 +57 40 23.7 q C73
2013-04-19 21:00:01 C 14 12 50.47 +57 40 22.6 q C73
2013-04-19 21:01:10 C 14 12 50.31 +57 40 19.6 q C73
2013-04-20 03:08:47 C 14 12 49.48 +57 28 52.5 q H15
2013-04-20 03:53:03 C 14 12 48.96 +57 27 32.9 q H15
2013-04-20 06:28:16 C 14 12 46.74 +57 22 51.5 q H15
2013-04-20 07:28:10 C 14 12 45.76 +57 21 01.9 q H15
2013-04-20 20:36:22 C 14 12 42.74 +56 56 54.9 m 006
2013-04-20 20:41:38 C 14 12 42.69 +56 56 45.5 m 006
2013-04-20 20:47:18 C 14 12 42.62 +56 56 35.8 m 006
2013-04-21 21:02:07 C 14 12 34.16 +56 13 28.7 c J19
2013-04-21 21:08:32 C 14 12 34.09 +56 13 17.9 c J19
2013-04-21 21:14:56 C 14 12 34.02 +56 13 06.7 c J19
2013-04-21 21:21:21 C 14 12 33.95 +56 12 55.8 c J19
2013-04-21 21:40:33 C 14 12 33.72 +56 12 22.8 c J19
2013-04-21 21:46:59 C 14 12 33.64 +56 12 12.0 c J19
2013-04-21 21:53:22 C 14 12 33.54 +56 12 01.0 c J19
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)