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
2017-06-11 07:20:44 C 17 13 28.87 +20 47 30.0 u H21
2017-06-11 07:23:50 C 17 13 28.70 +20 47 29.4 u H21
2017-06-11 07:26:56 C 17 13 28.51 +20 47 28.6 u H21
2017-06-11 07:30:02 C 17 13 28.33 +20 47 27.9 u H21
2017-06-11 07:33:08 C 17 13 28.13 +20 47 27.5 u H21
2017-06-11 07:36:14 C 17 13 27.96 +20 47 26.9 u H21
2017-06-11 07:39:19 C 17 13 27.78 +20 47 26.4 u H21
2017-06-11 07:42:25 C 17 13 27.60 +20 47 25.5 u H21
2017-06-11 07:45:31 C 17 13 27.43 +20 47 24.6 u H21
2017-06-11 07:48:37 C 17 13 27.25 +20 47 24.0 u H21
2017-06-11 07:51:43 C 17 13 27.07 +20 47 23.4 u H21
2017-06-11 07:55:20 C 17 13 26.86 +20 47 22.4 u H21
2017-06-11 22:31:22 C 17 12 37.62 +20 44 04.5 q 160
2017-06-11 22:34:22 C 17 12 37.42 +20 44 04.0 q 160
2017-06-11 22:37:23 C 17 12 37.23 +20 44 03.3 q 160
2017-06-12 04:54:22 C 17 12 16.11 +20 42 35.6 u H21
2017-06-12 04:57:00 C 17 12 15.95 +20 42 35.0 u H21
2017-06-12 04:59:57 C 17 12 15.78 +20 42 34.3 u H21
2017-06-12 05:02:53 C 17 12 15.61 +20 42 33.5 u H21
2017-06-12 22:40:51 C 17 11 16.57 +20 38 18.2 q 160
2017-06-12 22:43:50 C 17 11 16.41 +20 38 17.3 q 160
2017-06-12 22:46:49 C 17 11 16.26 +20 38 16.7 q 160
2017-06-13 05:45:30 C 17 10 53.00 +20 36 32.5 u H21
2017-06-13 05:50:08 C 17 10 52.74 +20 36 31.4 u H21
2017-06-13 05:54:28 C 17 10 52.50 +20 36 30.1 u H21
2017-06-13 05:58:21 C 17 10 52.28 +20 36 29.0 u H21
2017-06-13 08:59:46 C 17 10 42.14 +20 35 43.7 q 703
2017-06-13 09:07:27 C 17 10 41.72 +20 35 41.8 q 703
2017-06-13 09:15:08 C 17 10 41.31 +20 35 39.8 q 703
2017-06-13 09:22:48 C 17 10 40.85 +20 35 37.7 q 703
2017-06-16 05:31:05 C 17 07 00.49 +20 16 45.5 U H21
2017-06-16 05:44:10 C 17 06 59.79 +20 16 41.8 U H21
2017-06-16 05:57:15 C 17 06 59.08 +20 16 37.8 U H21
2017-06-16 09:26:32 C 17 06 47.90 +20 15 35.4 q G96
2017-06-16 09:34:34 C 17 06 47.48 +20 15 33.2 q G96
2017-06-16 09:40:38 C 17 06 47.15 +20 15 31.3 q G96
2017-06-16 09:46:42 C 17 06 46.82 +20 15 29.3 q G96
2017-06-17 05:23:22 C 17 05 45.69 +20 09 28.1 u H21
2017-06-17 05:29:02 C 17 05 45.38 +20 09 26.1 u H21
2017-06-17 05:33:50 C 17 05 45.11 +20 09 24.6 u H21
2017-06-17 23:43:41 C 17 04 49.06 +20 03 36.9 q 160
2017-06-17 23:46:39 C 17 04 48.90 +20 03 35.4 q 160
2017-06-17 23:49:39 C 17 04 48.75 +20 03 34.8 q 160
2017-06-20 10:23:35 C 17 01 53.94 +19 43 38.5 L T08
2017-06-20 10:30:57 C 17 01 53.50 +19 43 35.7 L T08
2017-06-20 10:47:34 C 17 01 52.65 +19 43 29.9 L T08
2017-06-20 11:03:10 C 17 01 51.96 +19 43 23.8 L T08
2017-06-23 09:45:44 C 16 58 32.98 +19 16 44.9 q G96
2017-06-23 09:51:46 C 16 58 32.68 +19 16 42.6 q G96
2017-06-23 09:57:52 C 16 58 32.40 +19 16 40.2 q G96
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)