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
2024-06-01 10:54:33 C 00 50 51.940 +24 05 40.49 V G96
2024-06-01 10:58:38 C 00 50 51.742 +24 05 39.12 V G96
2024-06-01 11:02:44 C 00 50 51.565 +24 05 37.90 V G96
2024-06-01 11:06:51 C 00 50 51.356 +24 05 36.71 V G96
2024-06-02 14:04:32 C 00 49 43.620 +23 57 14.47 V T08
2024-06-02 14:30:10 C 00 49 42.557 +23 57 07.63 V T08
2024-06-02 14:36:09 C 00 49 42.305 +23 57 05.98 V T08
2024-06-03 14:15:41 C 00 48 52.171 +23 50 15.40 V T08
2024-06-03 14:23:14 C 00 48 51.893 +23 50 13.45 V T08
2024-06-03 14:31:01 C 00 48 51.619 +23 50 11.54 V T08
2024-06-03 14:35:01 C 00 48 51.482 +23 50 10.57 V T08
2024-06-06 13:50:55 C 00 47 04.956 +23 32 32.35 V T08
2024-06-06 13:57:05 C 00 47 04.824 +23 32 31.27 V T08
2024-06-06 14:13:00 C 00 47 04.498 +23 32 28.07 V T08
2024-06-06 14:27:17 C 00 47 04.178 +23 32 25.55 V T08
2024-06-08 13:54:02 C 00 46 24.005 +23 22 53.08 V T05
2024-06-08 13:59:55 C 00 46 23.928 +23 22 52.07 V T05
2024-06-08 14:23:24 C 00 46 23.611 +23 22 48.43 V T05
2024-06-08 14:40:36 C 00 46 23.366 +23 22 45.77 V T05
2024-06-09 14:04:41 C 00 46 11.064 +23 18 37.37 V T05
2024-06-09 14:12:05 C 00 46 10.982 +23 18 36.72 V T05
2024-06-09 14:37:47 C 00 46 10.709 +23 18 33.08 V T05
2024-06-10 13:59:29 C 00 46 02.683 +23 14 46.64 V T08
2024-06-10 14:07:29 C 00 46 02.630 +23 14 45.56 V T08
2024-06-10 14:38:01 C 00 46 02.386 +23 14 41.46 V T08
2024-06-10 14:48:18 C 00 46 02.304 +23 14 40.45 V T08
2024-06-12 14:07:44 C 00 45 57.154 +23 07 58.40 V T05
2024-06-12 14:33:10 C 00 45 57.079 +23 07 55.78 V T05
2024-06-12 14:39:11 C 00 45 57.050 +23 07 55.09 V T05
2024-06-12 14:50:26 C 00 45 57.019 +23 07 53.90 V T05
2024-06-13 14:02:59 C 00 45 59.244 +23 05 01.46 V T05
2024-06-13 14:05:47 C 00 45 59.246 +23 05 01.07 V T05
2024-06-13 14:17:40 C 00 45 59.239 +23 05 00.10 V T05
2024-06-13 14:32:24 C 00 45 59.222 +23 04 58.58 V T05
2024-06-13 14:33:03 C 00 45 59.215 +23 04 58.58 V T05
2024-06-13 14:36:58 C 00 45 59.215 +23 04 58.12 V T05
2024-06-13 14:41:41 C 00 45 59.206 +23 04 57.79 V T05
2024-06-13 14:47:33 C 00 45 59.206 +23 04 57.11 V T05
2024-06-14 14:09:00 C 00 46 04.054 +23 02 18.96 V T08
2024-06-14 14:13:39 C 00 46 04.070 +23 02 18.74 V T08
2024-06-14 14:19:38 C 00 46 04.063 +23 02 18.17 V T08
2024-06-14 14:23:39 C 00 46 04.073 +23 02 17.77 V T08
2024-06-14 14:30:44 C 00 46 04.073 +23 02 17.30 V T08
2024-06-14 14:38:03 C 00 46 04.070 +23 02 16.51 V T08
2024-06-19 14:09:55 C 00 46 57.422 +22 51 49.90 V T08
2024-06-19 14:28:53 C 00 46 57.535 +22 51 49.14 V T08
2024-06-19 14:43:20 C 00 46 57.622 +22 51 48.31 V T08
2024-06-20 14:00:48 C 00 47 11.899 +22 50 11.76 V T05
2024-06-20 14:15:24 C 00 47 11.978 +22 50 11.26 V T05
2024-06-20 14:39:57 C 00 47 12.149 +22 50 10.03 V T05
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)