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
2013-04-21 21:59:47 C 14 12 33.46 +56 11 50.0 c J19
2013-04-21 22:06:11 C 14 12 33.39 +56 11 38.9 c J19
2013-04-21 22:12:36 C 14 12 33.30 +56 11 28.1 c J19
2013-04-22 14:06:43 C 14 12 27.55 +55 43 57.6 o 300
2013-04-22 14:08:49 C 14 12 27.52 +55 43 54.8 o 300
2013-04-22 14:10:56 C 14 12 27.37 +55 43 51.7 o 300
2013-04-22 14:14:05 C 14 12 27.42 +55 43 46.1 o 300
2013-04-22 14:15:09 C 14 12 27.40 +55 43 43.8 o 300
2013-04-22 14:16:12 C 14 12 27.25 +55 43 41.9 o 300
2013-04-24 20:28:00 C 14 12 11.20 +54 13 35.3 i C91
2013-04-24 20:32:59 C 14 12 11.14 +54 13 27.6 i C91
2013-04-24 20:37:59 C 14 12 11.11 +54 13 19.8 i C91
2013-04-24 20:42:59 C 14 12 11.00 +54 13 11.7 i C91
2013-04-24 20:48:00 C 14 12 11.00 +54 13 04.1 i C91
2013-04-24 20:53:59 C 14 12 10.93 +54 12 54.6 i C91
2013-04-24 20:59:00 C 14 12 10.88 +54 12 46.6 i C91
2013-04-24 21:02:59 C 14 12 10.84 +54 12 40.0 i C91
2013-04-24 21:08:00 C 14 12 10.78 +54 12 32.3 i C91
2013-04-24 21:29:19 C 14 12 10.67 +54 11 56.1 c 127
2013-04-24 21:33:29 C 14 12 10.62 +54 11 48.9 c 127
2013-04-24 21:38:06 C 14 12 10.59 +54 11 42.2 c 127
2013-04-25 04:53:05 C 14 12 08.20 +54 00 08.9 u H21
2013-04-25 04:58:31 C 14 12 08.14 +54 00 00.2 u H21
2013-04-25 05:04:23 C 14 12 08.06 +53 59 50.9 u H21
2013-04-25 05:10:40 C 14 12 07.99 +53 59 41.1 u H21
2013-04-25 05:16:31 C 14 12 07.93 +53 59 31.8 u H21
2013-04-25 05:20:41 C 14 12 07.88 +53 59 25.0 u H21
2013-04-25 21:48:43 C 14 12 03.76 +53 33 16.5 c 127
2013-04-25 21:58:31 C 14 12 03.67 +53 33 01.0 c 127
2013-04-25 22:03:44 C 14 12 03.61 +53 32 53.2 c 127
2013-04-26 05:49:42 C 14 12 01.07 +53 20 48.5 u H21
2013-04-26 05:53:40 C 14 12 01.03 +53 20 42.3 u H21
2013-04-26 05:56:44 C 14 12 00.99 +53 20 37.5 u H21
2013-04-26 06:03:20 C 14 12 00.91 +53 20 27.2 u H21
2013-04-26 06:06:51 C 14 12 00.87 +53 20 21.7 u H21
2013-04-26 06:13:27 C 14 12 00.80 +53 20 11.4 u H21
2013-04-26 06:16:31 C 14 12 00.76 +53 20 06.6 u H21
2013-04-26 06:22:15 C 14 12 00.70 +53 19 57.7 u H21
2013-04-26 09:46:20 C 14 12 00.347 +53 14 45.91 L F51
2013-04-26 09:50:35 C 14 12 00.314 +53 14 39.40 L F51
2013-04-26 09:54:49 C 14 12 00.243 +53 14 32.85 L F51
2013-04-26 09:59:04 C 14 12 00.206 +53 14 26.44 L F51
2013-04-26 10:07:33 C 14 12 00.097 +53 14 13.37 L F51
2013-04-26 10:16:02 C 14 11 59.987 +53 14 01.26 L F51
2013-04-27 11:07:41 C 14 11 53.553 +52 35 52.27 L F51
2013-04-27 11:11:56 C 14 11 53.508 +52 35 45.55 L F51
2013-04-27 11:20:25 C 14 11 53.402 +52 35 32.52 L F51
2013-04-27 11:24:40 C 14 11 53.361 +52 35 26.07 L F51
2013-04-27 11:28:55 C 14 11 53.318 +52 35 19.49 L F51
2013-04-27 11:33:09 C 14 11 53.269 +52 35 13.20 L F51
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)