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
2017-06-24 10:12:00 C 16 57 27.72 +19 06 59.4 L T08
2017-06-24 10:19:32 C 16 57 27.35 +19 06 57.0 L T08
2017-06-24 10:27:39 C 16 57 26.97 +19 06 52.9 L T08
2017-06-24 10:42:04 C 16 57 26.32 +19 06 47.7 L T08
2017-06-25 07:52:34 C 16 56 31.08 +18 58 03.3 q 703
2017-06-25 08:01:01 C 16 56 30.71 +18 57 59.9 q 703
2017-06-25 08:09:28 C 16 56 30.34 +18 57 56.8 q 703
2017-06-25 08:17:54 C 16 56 29.96 +18 57 52.6 q 703
2017-06-27 07:00:52 C 16 54 32.99 +18 37 56.9 q G96
2017-06-27 07:07:05 C 16 54 32.73 +18 37 53.9 q G96
2017-06-27 07:13:19 C 16 54 32.48 +18 37 51.4 q G96
2017-06-27 07:19:31 C 16 54 32.22 +18 37 48.5 q G96
2017-06-28 09:55:46 C 16 53 28.62 +18 26 04.7 L T08
2017-06-28 10:02:15 C 16 53 28.31 +18 26 00.7 L T08
2017-06-28 10:18:08 C 16 53 27.67 +18 25 53.3 L T08
2017-06-28 10:18:50 C 16 53 27.62 +18 25 53.8 L T08
2017-07-02 05:49:15 C 16 50 05.83 +17 43 23.5 q 703
2017-07-02 05:57:02 C 16 50 05.48 +17 43 18.8 q 703
2017-07-02 06:04:49 C 16 50 05.28 +17 43 16.0 q 703
2017-07-02 06:19:19 C 16 50 04.70 +17 43 09.1 q 703
2017-07-06 09:16:24 C 16 46 56.54 +16 54 15.3 L T08
2017-07-06 09:25:44 C 16 46 56.10 +16 54 10.9 L T08
2017-07-06 09:29:18 C 16 46 56.06 +16 54 09.1 L T08
2017-07-06 09:59:42 C 16 46 55.19 +16 53 52.8 L T08
2018-06-14 13:05:44 C 20 40 45.991 +05 22 43.98 U F51
2018-06-14 13:23:54 C 20 40 45.615 +05 22 44.98 U F51
2018-06-14 13:42:06 C 20 40 45.224 +05 22 46.00 U F51
2018-06-14 14:00:18 C 20 40 44.845 +05 22 47.00 U F51
2018-07-11 10:10:25 C 20 22 32.958 +05 03 50.09 U F52
2018-07-11 10:40:13 C 20 22 31.912 +05 03 46.70 U F52
2018-07-11 10:55:48 C 20 22 31.360 +05 03 44.88 U F52
2019-07-25 11:25:16 C 22 34 42.760 +01 23 16.31 U F52
2019-07-25 11:42:03 C 22 34 42.342 +01 23 13.59 U F52
2019-07-25 11:58:50 C 22 34 41.923 +01 23 10.08 U F52
2019-07-25 12:15:41 C 22 34 41.492 +01 23 07.25 U F52
2019-08-21 09:17:09 C 22 13 53.72 -01 29 14.6 V G96
2019-08-21 09:26:38 C 22 13 53.28 -01 29 17.4 V G96
2019-08-21 09:36:06 C 22 13 52.99 -01 29 19.8 V G96
2019-08-21 09:45:31 C 22 13 52.62 -01 29 23.8 V G96
2019-09-21 02:55:03 C 21 46 28.90 -06 07 03.9 V G96
2019-09-21 03:03:02 C 21 46 28.65 -06 07 07.0 V G96
2019-09-21 03:11:00 C 21 46 28.39 -06 07 09.8 V G96
2019-09-21 03:19:00 C 21 46 28.14 -06 07 12.7 V G96
2019-10-03 03:18:16 C 21 38 40.30 -07 48 57.7 V G96
2019-10-03 03:26:24 C 21 38 40.11 -07 49 00.7 V G96
2019-10-03 03:34:32 C 21 38 39.93 -07 49 03.1 V G96
2019-10-03 03:42:40 C 21 38 39.75 -07 49 05.8 V G96
2019-10-28 05:06:05 C 21 32 05.609 -10 28 50.48 U F52
2019-10-28 05:22:50 C 21 32 05.605 -10 28 53.86 U F52
2019-10-28 05:39:35 C 21 32 05.608 -10 28 57.13 U F52
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)