30825 (1990 TG1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6809203473 ± 2.83e-09
Semi-major axis (a)2.4362810357 AU ± 4.82e-10
Inclination (i)8.73644388° ± 8.51e-07
Long. of Asc. Node (Ω)205.01518997° ± 5.97e-06
Arg. of Perihelion (ω)33.67138835° ± 5.96e-06
Mean Anomaly (M)144.17930526° ± 5.95e-07
Mean Motion (n)0.2591917651°/day ± 7.69e-11
Perihelion dist (q)0.77736771 AU ± 6.90e-09
Aphelion dist (Q)4.09519436 AU ± 6.95e-09
Orbital Period3.80269135 yr ± 1.13e-09
Physical Parameters
H (abs. magnitude)14.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.198″
Uncertainty0
Orbit TypeApollo
MOID0.069625 AU
Observations Used3131
Radar Obs Used2
Oppositions11
Arc Total1990-2026
First Observation Used1990-09-16
Last Observation Used2026-01-09
Observations (3512)
Date Type RA Dec Mag Band Observatory
2024-09-22 08:15:38 C 23 17 43.231 +05 11 55.14 V 703
2024-09-22 08:18:54 C 23 17 43.058 +05 11 52.84 V 703
2024-09-22 08:22:11 C 23 17 42.886 +05 11 50.39 V 703
2024-09-22 08:25:27 C 23 17 42.709 +05 11 47.90 V 703
2024-09-23 07:27:06 C 23 16 35.479 +04 55 04.30 V 703
2024-09-23 07:30:25 C 23 16 35.296 +04 55 01.96 V 703
2024-09-23 07:34:36 C 23 16 35.108 +04 54 58.93 V 703
2024-09-23 07:37:54 C 23 16 34.925 +04 54 56.52 V 703
2024-09-23 18:40:03 C 23 16 04.008 +04 46 59.41 Z C23
2024-09-23 18:40:57 C 23 16 03.874 +04 47 01.64 V 088
2024-09-23 18:41:34 C 23 16 03.847 +04 47 01.21 V 088
2024-09-23 18:42:09 C 23 16 03.816 +04 47 00.82 V 088
2024-09-23 18:42:46 C 23 16 03.792 +04 47 00.38 V 088
2024-09-23 18:43:37 C 23 16 03.744 +04 46 59.77 V 088
2024-09-23 18:44:28 C 23 16 03.703 +04 46 59.20 V 088
2024-09-23 18:45:19 C 23 16 03.667 +04 46 58.62 V 088
2024-09-23 18:46:27 C 23 16 03.617 +04 46 57.86 V 088
2024-09-23 18:47:33 C 23 16 03.557 +04 46 56.96 V 088
2024-09-23 18:48:41 C 23 16 03.509 +04 46 56.35 V 088
2024-09-23 19:02:13 C 23 16 02.897 +04 46 43.18 Z C23
2024-09-23 21:19:09 C 23 15 56.263 +04 45 06.19 Z C23
2024-09-24 04:58:08 C 23 15 34.877 +04 39 42.77 V G96
2024-09-24 05:05:34 C 23 15 34.506 +04 39 37.58 V G96
2024-09-24 05:13:00 C 23 15 34.193 +04 39 32.51 V G96
2024-09-24 05:20:27 C 23 15 33.793 +04 39 26.96 V G96
2024-09-24 07:04:49 C 23 15 28.714 +04 38 13.42 V 703
2024-09-24 07:08:04 C 23 15 28.566 +04 38 11.04 V 703
2024-09-24 07:11:19 C 23 15 28.379 +04 38 08.77 V 703
2024-09-24 07:14:36 C 23 15 28.238 +04 38 06.40 V 703
2024-09-25 04:35:19 C 23 14 30.304 +04 23 10.00 V 703
2024-09-25 04:38:34 C 23 14 30.138 +04 23 07.58 V 703
2024-09-25 04:41:51 C 23 14 30.001 +04 23 05.03 V 703
2024-09-25 04:45:06 C 23 14 29.850 +04 23 02.65 V 703
2024-09-27 09:19:57 C 23 12 14.393 +03 47 26.95 V T05
2024-09-27 10:10:10 C 23 12 12.211 +03 46 53.58 V T05
2024-09-27 10:14:43 C 23 12 12.005 +03 46 50.66 V T05
2024-09-27 10:52:02 C 23 12 10.411 +03 46 25.86 V T05
2024-09-27 21:03:04 C 23 11 45.982 +03 39 41.44 q K73
2024-09-27 21:06:44 C 23 11 45.826 +03 39 39.10 q K73
2024-09-27 21:10:39 C 23 11 45.629 +03 39 36.18 q K73
2024-09-28 22:21:13 C 23 10 46.378 +03 23 19.21 Z C23
2024-09-28 22:37:39 C 23 10 45.720 +03 23 08.88 Z C23
2024-09-28 23:40:01 C 23 10 43.248 +03 22 29.06 Z C23
2024-09-29 09:37:52 C 23 10 20.674 +03 16 13.94 V T08
2024-09-29 09:41:52 C 23 10 20.513 +03 16 11.39 V T08
2024-09-29 09:56:06 C 23 10 19.942 +03 16 02.39 V T08
2024-09-29 20:51:44 C 23 09 55.84 +03 09 07.5 X G02
2024-09-29 20:59:21 C 23 09 55.56 +03 09 02.3 X G02
2024-09-29 21:06:42 C 23 09 55.27 +03 08 57.8 X G02
2024-09-30 03:33:28 C 23 09 41.122 +03 05 08.84 V W68
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-04-18 15:03:00 -200938.8659 2 Hz 2380 -1 -1
2005-04-18 15:56:00 189568822.48 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)