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
2012-09-15 09:43:07 C 01 27 18.93 -09 01 01.6 r 703
2012-09-15 10:02:28 C 01 27 18.54 -09 01 21.3 r 703
2012-09-15 10:16:28 C 01 27 18.18 -09 01 34.6 r 703
2012-09-15 10:27:15 C 01 27 17.92 -09 01 45.7 r 703
2012-09-26 06:09:18 C 01 19 35.00 -13 44 55.2 r 703
2012-09-26 06:18:57 C 01 19 34.64 -13 45 06.5 r 703
2012-09-26 06:30:11 C 01 19 34.10 -13 45 19.9 r 703
2012-09-26 06:39:54 C 01 19 33.81 -13 45 30.7 r 703
2012-09-26 10:00:38 c 01 19 26.011 -13 49 24.24 L F51
2012-09-26 10:16:24 c 01 19 25.372 -13 49 42.71 L F51
2012-10-09 07:29:52 C 01 04 39.68 -20 05 31.1 r 703
2012-10-09 07:37:11 C 01 04 39.28 -20 05 39.7 r 703
2012-10-09 07:44:30 C 01 04 38.85 -20 05 48.6 r 703
2012-10-09 07:51:47 C 01 04 38.38 -20 05 57.5 r 703
2012-10-20 05:17:41 C 00 48 47.28 -25 13 35.8 17.8 c 704
2012-10-20 05:37:46 C 00 48 45.93 -25 13 57.8 18.0 c 704
2012-10-20 05:57:57 C 00 48 44.63 -25 14 19.7 17.8 c 704
2012-10-20 06:18:03 C 00 48 43.29 -25 14 42.1 17.9 c 704
2012-10-20 06:38:06 C 00 48 41.95 -25 15 04.4 17.9 c 704
2012-11-25 02:57:42 C 00 07 25.14 -34 48 20.5 u 807
2012-11-25 03:03:29 C 00 07 25.03 -34 48 21.8 u 807
2012-11-25 03:09:16 C 00 07 24.91 -34 48 23.1 u 807
2012-11-25 03:13:53 C 00 07 24.82 -34 48 24.2 u 807
2013-01-02 11:09:56 C 00 27 20.75 -34 19 16.1 q E12
2013-01-02 11:20:18 C 00 27 21.30 -34 19 13.3 q E12
2013-01-02 11:30:44 C 00 27 21.86 -34 19 11.1 q E12
2013-01-02 11:41:04 C 00 27 22.41 -34 19 08.3 q E12
2013-03-05 09:26:54 C 02 08 35.84 -08 28 11.6 t Q62
2013-03-05 09:28:22 C 02 08 35.91 -08 28 04.7 t Q62
2013-03-05 09:29:47 C 02 08 35.95 -08 27 58.5 t Q62
2013-03-05 09:32:40 C 02 08 36.05 -08 27 45.0 t Q62
2013-03-05 09:34:05 C 02 08 36.11 -08 27 38.8 t Q62
2013-03-05 09:35:32 C 02 08 36.16 -08 27 31.4 t Q62
2013-03-05 09:36:58 C 02 08 36.21 -08 27 24.9 t Q62
2013-03-05 09:39:53 C 02 08 36.34 -08 27 11.8 t Q62
2013-03-05 09:41:19 C 02 08 36.38 -08 27 05.5 t Q62
2013-03-05 09:42:46 C 02 08 36.42 -08 26 58.8 t Q62
2013-03-21 19:40:28 C 02 19 58.23 +57 50 55.4 q K20
2013-03-21 19:43:14 C 02 19 58.36 +57 51 32.3 q K20
2013-03-21 19:45:54 C 02 19 58.41 +57 52 09.3 q K20
2013-03-21 19:49:53 C 02 19 58.54 +57 53 02.9 q K20
2013-03-21 19:51:14 C 02 19 58.55 +57 53 21.6 q K20
2013-03-21 19:55:11 C 02 19 58.65 +57 54 15.6 q K20
2013-03-21 19:58:01 C 02 19 58.71 +57 54 54.7 q K20
2013-03-22 21:42:08 C 02 20 43.11 +63 43 21.3 u D06
2013-03-22 22:01:36 C 02 20 44.04 +63 47 35.7 u D06
2013-04-02 01:00:14 C 14 11 32.83 +79 42 56.2 q C73
2013-04-02 01:00:53 C 14 11 32.84 +79 42 52.6 q C73
2013-04-02 01:01:32 C 14 11 32.86 +79 42 49.0 q C73
2013-04-02 01:02:13 C 14 11 32.82 +79 42 45.4 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)