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
2013-07-26 04:17:19 C 15 03 06.83 +15 33 27.6 u H21
2013-07-26 04:24:05 C 15 03 07.12 +15 33 22.3 u H21
2013-07-26 04:30:50 C 15 03 07.40 +15 33 17.0 u H21
2013-09-02 23:21:27 C 15 49 55.88 +05 55 54.3 u 807
2013-09-02 23:25:03 C 15 49 56.05 +05 55 52.4 u 807
2013-09-02 23:28:39 C 15 49 56.28 +05 55 50.0 u 807
2013-09-02 23:32:15 C 15 49 56.46 +05 55 48.3 u 807
2013-09-02 23:35:50 C 15 49 56.64 +05 55 46.7 u 807
2015-07-18 13:09:36 C 22 05 58.544 +02 06 34.53 L F51
2015-07-18 13:44:42 C 22 05 57.651 +02 06 30.06 L F51
2015-07-18 14:01:52 C 22 05 57.211 +02 06 27.57 L F51
2015-08-13 16:09:49 C 21 46 15.27 -00 06 19.6 q D29
2015-08-13 16:55:32 C 21 46 13.65 -00 06 31.4 q D29
2015-09-09 14:14:23 C 21 23 11.27 -03 36 27.6 q D29
2015-09-09 14:34:42 C 21 23 10.64 -03 36 34.9 q D29
2015-09-18 03:51:33 C 21 17 08.83 -04 46 16.0 o 691
2015-09-18 04:22:03 C 21 17 08.06 -04 46 26.5 o 691
2015-09-18 04:52:32 C 21 17 07.18 -04 46 36.0 o 691
2016-08-13 01:57:59 C 03 39 50.32 +02 19 34.0 q 160
2016-08-13 02:00:59 C 03 39 50.59 +02 19 33.3 q 160
2016-08-13 02:03:59 C 03 39 50.88 +02 19 33.0 q 160
2016-08-14 01:48:01 C 03 42 22.82 +02 11 23.4 V 160
2016-08-14 01:50:45 C 03 42 23.13 +02 11 22.5 V 160
2016-08-14 01:53:30 C 03 42 23.44 +02 11 21.6 V 160
2016-08-15 02:21:15 C 03 45 01.56 +02 02 36.8 q 160
2016-08-15 02:24:17 C 03 45 01.85 +02 02 35.9 q 160
2016-08-15 02:27:17 C 03 45 02.21 +02 02 34.6 q 160
2016-08-23 01:56:32 C 04 06 39.27 +00 40 43.0 q 160
2016-08-23 01:59:31 C 04 06 39.72 +00 40 41.6 q 160
2016-08-23 02:02:28 C 04 06 40.08 +00 40 40.2 q 160
2016-08-26 02:16:14 S 04 15 18.78 +00 03 12.2 L C51
2016-08-26 08:33:37 S 04 16 04.90 -00 00 16.8 L C51
2016-08-26 11:42:18 S 04 16 27.92 -00 01 59.5 L C51
2016-08-26 13:16:33 S 04 16 39.47 -00 02 52.1 L C51
2016-08-26 16:25:14 S 04 17 02.71 -00 04 37.5 L C51
2016-08-26 17:59:40 S 04 17 14.19 -00 05 29.2 L C51
2016-08-26 21:08:21 S 04 17 37.39 -00 07 16.2 L C51
2016-08-27 00:17:02 S 04 18 00.66 -00 09 02.2 L C51
2016-08-27 01:51:16 S 04 18 12.358 -00 09 54.04 L C51
2016-08-27 03:25:43 S 04 18 23.97 -00 10 49.1 L C51
2016-08-27 06:34:24 S 04 18 47.194 -00 12 34.31 L C51
2016-08-27 08:08:38 S 04 18 58.80 -00 13 28.9 L C51
2016-08-27 09:43:05 S 04 19 10.49 -00 14 22.6 L C51
2016-08-27 20:43:23 S 04 20 32.479 -00 20 42.36 L C51
2016-08-27 23:52:04 S 04 20 55.97 -00 22 31.6 L C51
2016-08-28 03:00:45 S 04 21 19.47 -00 24 22.9 L C51
2016-08-28 12:26:48 S 04 22 30.29 -00 29 55.9 L C51
2016-08-28 15:35:29 S 04 22 53.95 -00 31 47.5 L C51
2016-09-07 04:37:08 C 04 53 25.73 -03 09 45.9 q G40
2016-09-07 04:47:05 C 04 53 27.13 -03 09 53.9 q G40
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)