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
2013-04-14 22:27:58 C 14 13 34.20 +61 44 30.9 c A24
2013-04-14 22:29:02 C 14 13 34.19 +61 44 28.6 c A24
2013-04-14 23:52:02 C 14 13 32.84 +61 41 20.2 c A24
2013-04-14 23:53:04 C 14 13 32.82 +61 41 18.1 c A24
2013-04-15 22:42:58 C 14 13 25.38 +60 50 23.6 c A24
2013-04-15 22:44:00 C 14 13 25.37 +60 50 21.5 c A24
2013-04-17 03:02:18 C 14 13 16.58 +59 50 03.6 q H15
2013-04-17 03:55:39 C 14 13 15.97 +59 48 16.8 q H15
2013-04-17 04:51:34 C 14 13 15.14 +59 46 24.0 q H15
2013-04-17 05:47:35 C 14 13 14.24 +59 44 30.8 q H15
2013-04-17 06:54:51 C 14 13 13.07 +59 42 13.6 q H15
2013-04-17 21:23:12 C 14 13 08.48 +59 12 38.2 u D06
2013-04-17 21:39:50 C 14 13 08.23 +59 12 05.3 u D06
2013-04-17 21:56:37 C 14 13 07.97 +59 11 32.2 u D06
2013-04-17 22:32:51 C 14 13 05.91 +59 10 14.8 r 168
2013-04-17 22:37:45 C 14 13 05.84 +59 10 04.9 r 168
2013-04-18 08:32:34 C 14 13 02.64 +58 50 30.5 u 703
2013-04-18 08:39:06 C 14 13 02.49 +58 50 17.5 u 703
2013-04-18 08:45:37 C 14 13 02.38 +58 50 04.7 u 703
2013-04-18 08:52:11 C 14 13 02.24 +58 49 51.7 u 703
2013-04-19 00:47:00 C 14 12 56.44 +58 18 44.8 i C91
2013-04-19 00:49:59 C 14 12 56.39 +58 18 39.1 i C91
2013-04-19 00:56:59 C 14 12 56.29 +58 18 25.4 i C91
2013-04-19 01:00:59 C 14 12 56.23 +58 18 17.7 i C91
2013-04-19 01:05:59 C 14 12 56.15 +58 18 08.0 i C91
2013-04-19 03:07:42 C 14 12 58.38 +58 14 09.6 q H15
2013-04-19 04:35:21 C 14 12 57.30 +58 11 26.6 q H15
2013-04-19 06:21:10 C 14 12 55.66 +58 08 07.9 q H15
2013-04-19 07:28:01 C 14 12 54.54 +58 06 00.8 q H15
2013-04-19 08:55:56 C 14 12 53.10 +58 03 12.2 q H15
2013-04-19 19:52:48 C 14 12 51.27 +57 42 23.9 q C73
2013-04-19 19:55:07 C 14 12 51.31 +57 42 22.4 q C73
2013-04-19 19:56:17 C 14 12 51.17 +57 42 18.7 q C73
2013-04-19 19:57:27 C 14 12 51.20 +57 42 17.4 q C73
2013-04-19 19:58:36 C 14 12 51.22 +57 42 15.3 q C73
2013-04-19 20:00:55 C 14 12 51.18 +57 42 11.1 q C73
2013-04-19 20:02:05 C 14 12 51.17 +57 42 08.8 q C73
2013-04-19 20:03:14 C 14 12 51.15 +57 42 06.7 q C73
2013-04-19 20:05:34 C 14 12 51.09 +57 42 02.3 q C73
2013-04-19 20:06:44 C 14 12 51.09 +57 42 00.2 q C73
2013-04-19 20:07:53 C 14 12 51.08 +57 41 58.0 q C73
2013-04-19 20:09:03 C 14 12 51.05 +57 41 55.9 q C73
2013-04-19 20:10:13 C 14 12 51.05 +57 41 53.7 q C73
2013-04-19 20:11:22 C 14 12 51.06 +57 41 51.8 q C73
2013-04-19 20:12:32 C 14 12 50.99 +57 41 49.5 q C73
2013-04-19 20:13:41 C 14 12 51.01 +57 41 47.3 q C73
2013-04-19 20:14:51 C 14 12 50.99 +57 41 45.1 q C73
2013-04-19 20:15:59 C 14 12 50.98 +57 41 43.1 q C73
2013-04-19 20:17:09 C 14 12 50.96 +57 41 40.9 q C73
2013-04-19 20:18:18 C 14 12 50.94 +57 41 38.7 q C73
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)