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
2017-06-02 10:18:41 C 17 26 06.04 +21 17 32.2 q G96
2017-06-02 23:15:27 C 17 25 18.92 +21 16 41.9 q 160
2017-06-02 23:18:25 C 17 25 18.71 +21 16 41.9 q 160
2017-06-02 23:21:24 C 17 25 18.54 +21 16 42.2 q 160
2017-06-03 12:26:00 C 17 24 30.67 +21 15 46.3 L T08
2017-06-03 12:50:36 C 17 24 29.10 +21 15 44.6 L T08
2017-06-03 13:10:42 C 17 24 27.83 +21 15 42.9 L T08
2017-06-03 13:41:01 C 17 24 25.96 +21 15 40.9 L T08
2017-06-03 23:28:11 C 17 23 50.64 +21 14 49.2 q 160
2017-06-03 23:31:07 C 17 23 50.44 +21 14 48.9 q 160
2017-06-03 23:34:04 C 17 23 50.27 +21 14 48.6 q 160
2017-06-06 05:14:45 C 17 20 36.47 +21 08 58.4 u H21
2017-06-06 05:16:49 C 17 20 36.36 +21 08 57.8 u H21
2017-06-06 05:20:09 C 17 20 36.16 +21 08 57.6 u H21
2017-06-07 06:41:48 C 17 19 05.54 +21 05 25.0 u H21
2017-06-07 06:46:57 C 17 19 05.22 +21 05 24.7 u H21
2017-06-07 06:52:40 C 17 19 04.87 +21 05 23.8 u H21
2017-06-07 07:44:28 C 17 19 01.69 +21 05 16.2 q H45
2017-06-07 07:46:43 C 17 19 01.62 +21 05 15.6 q H45
2017-06-07 07:48:44 C 17 19 01.49 +21 05 15.3 q H45
2017-06-07 07:50:50 C 17 19 01.36 +21 05 15.2 q H45
2017-06-07 07:52:34 C 17 19 01.27 +21 05 14.7 q H45
2017-06-07 07:54:26 C 17 19 01.15 +21 05 14.2 q H45
2017-06-08 04:39:25 C 17 17 47.98 +21 01 57.2 u H21
2017-06-08 04:42:39 C 17 17 47.77 +21 01 56.6 u H21
2017-06-08 04:45:36 C 17 17 47.60 +21 01 55.9 u H21
2017-06-08 04:48:32 C 17 17 47.43 +21 01 55.6 u H21
2017-06-08 04:51:28 C 17 17 47.25 +21 01 55.2 u H21
2017-06-08 04:54:25 C 17 17 47.08 +21 01 54.6 u H21
2017-06-08 04:57:20 C 17 17 46.89 +21 01 54.2 u H21
2017-06-08 05:00:16 C 17 17 46.73 +21 01 53.8 u H21
2017-06-08 05:03:47 C 17 17 46.50 +21 01 53.2 u H21
2017-06-08 22:42:35 C 17 16 44.52 +20 58 49.7 q 160
2017-06-08 22:45:33 C 17 16 44.36 +20 58 48.9 q 160
2017-06-08 22:48:32 C 17 16 44.18 +20 58 48.4 q 160
2017-06-10 03:41:43 C 17 15 03.96 +20 53 19.7 u H21
2017-06-10 03:44:22 C 17 15 03.82 +20 53 19.1 u H21
2017-06-10 03:47:18 C 17 15 03.64 +20 53 18.2 u H21
2017-06-10 03:50:15 C 17 15 03.47 +20 53 17.7 u H21
2017-06-10 03:54:39 C 17 15 03.21 +20 53 17.1 u H21
2017-06-10 04:00:32 C 17 15 02.86 +20 53 15.9 u H21
2017-06-10 04:06:31 C 17 15 02.52 +20 53 14.3 u H21
2017-06-11 05:26:55 C 17 13 35.46 +20 47 55.8 u H21
2017-06-11 05:29:51 C 17 13 35.31 +20 47 54.7 u H21
2017-06-11 05:32:46 C 17 13 35.16 +20 47 54.1 u H21
2017-06-11 05:35:41 C 17 13 35.01 +20 47 53.8 u H21
2017-06-11 05:38:55 C 17 13 34.80 +20 47 53.2 u H21
2017-06-11 07:11:09 C 17 13 29.44 +20 47 32.2 u H21
2017-06-11 07:14:28 C 17 13 29.25 +20 47 31.3 u H21
2017-06-11 07:17:38 C 17 13 29.05 +20 47 30.7 u H21
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)