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
2021-09-07 06:05:34 C 17 39 08.670 +02 42 49.55 U F51
2021-09-07 06:20:18 C 17 39 08.870 +02 42 43.84 U F51
2021-09-07 06:42:03 C 17 39 09.141 +02 42 35.51 U F51
2021-09-07 06:56:47 C 17 39 09.336 +02 42 29.72 U F51
2022-06-06 12:37:45 C 21 06 54.006 +04 11 52.67 U F52
2022-06-06 12:55:11 C 21 06 53.817 +04 11 54.36 U F52
2022-06-06 13:12:41 C 21 06 53.639 +04 11 55.75 U F52
2022-07-22 08:16:17 C 20 40 12.641 +03 34 03.04 U F52
2022-07-22 08:29:07 C 20 40 12.204 +03 34 00.94 U F52
2022-07-22 08:42:00 C 20 40 11.752 +03 33 58.87 U F52
2022-07-22 08:54:54 C 20 40 11.293 +03 33 56.64 U F52
2022-07-27 10:35:06 C 20 35 54.570 +03 11 42.64 U F52
2022-07-27 10:46:10 C 20 35 54.156 +03 11 40.74 U F52
2022-07-27 10:57:09 C 20 35 53.769 +03 11 38.51 U F52
2022-07-27 11:08:08 C 20 35 53.368 +03 11 36.24 U F52
2022-08-31 07:24:43 C 20 09 05.589 -00 29 08.39 U F52
2022-08-31 07:41:21 C 20 09 05.170 -00 29 13.48 U F52
2022-08-31 07:58:01 C 20 09 04.748 -00 29 18.48 U F52
2022-09-18 05:45:05 C 20 01 12.466 -02 36 43.20 U F51
2022-09-18 06:02:48 C 20 01 12.239 -02 36 48.19 U F51
2022-09-18 06:23:10 C 20 01 11.980 -02 36 54.04 U F51
2022-09-18 06:41:18 C 20 01 11.756 -02 36 59.05 U F51
2022-09-23 05:49:41 C 20 00 00.512 -03 10 22.10 U F51
2022-09-23 06:09:17 C 20 00 00.354 -03 10 27.58 U F51
2022-09-23 06:28:45 C 20 00 00.164 -03 10 32.82 U F51
2023-06-25 13:37:20 C 23 16 49.462 +02 13 55.10 X F51
2023-06-25 13:49:55 C 23 16 49.551 +02 13 55.35 X F51
2023-06-25 14:02:33 C 23 16 49.628 +02 13 55.30 X F51
2023-06-25 14:15:04 C 23 16 49.720 +02 13 55.18 X F51
2023-07-15 12:55:30 C 23 17 11.392 +01 51 21.41 X F52
2023-07-15 13:32:24 C 23 17 11.116 +01 51 17.24 X F52
2023-07-15 13:50:50 C 23 17 10.942 +01 51 15.28 X F52
2023-08-18 09:41:04 C 22 59 48.538 -01 23 12.94 X F51
2023-08-18 10:00:07 C 22 59 47.853 -01 23 19.98 X F51
2023-08-18 10:19:10 C 22 59 47.172 -01 23 27.00 X F51
2023-08-18 10:38:16 C 22 59 46.481 -01 23 34.06 X F51
2023-08-21 10:57:24 C 22 57 10.528 -01 50 58.57 X F51
2023-08-21 11:14:34 C 22 57 09.874 -01 51 05.21 X F51
2023-08-21 11:49:03 C 22 57 08.566 -01 51 18.66 X F51
2023-09-06 05:53:08 C 22 41 52.310 -04 33 45.47 V G96
2023-09-06 06:01:14 C 22 41 51.954 -04 33 49.10 V G96
2023-09-06 06:09:19 C 22 41 51.608 -04 33 52.96 V G96
2023-09-06 06:17:25 C 22 41 51.241 -04 33 56.52 V G96
2023-09-10 09:46:13 C 22 37 35.931 -05 20 02.91 X F51
2023-09-10 10:02:18 C 22 37 35.224 -05 20 10.40 X F51
2023-09-10 10:19:32 C 22 37 34.471 -05 20 18.46 X 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)