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
2024-07-02 12:58:09 C 00 50 03.595 +22 34 02.64 V T05
2024-07-03 13:34:14 C 00 50 12.660 +22 32 26.99 V T05
2024-07-03 13:54:26 C 00 50 12.720 +22 32 25.98 V T05
2024-07-03 13:59:03 C 00 50 12.718 +22 32 25.73 V T05
2024-07-03 14:13:32 C 00 50 12.751 +22 32 24.86 V T05
2024-07-04 13:39:39 C 00 50 20.093 +22 30 46.76 V T08
2024-07-04 13:44:58 C 00 50 20.095 +22 30 46.37 V T08
2024-07-04 13:53:38 C 00 50 20.105 +22 30 45.94 V T08
2024-07-04 14:20:18 C 00 50 20.134 +22 30 44.46 V T08
2024-07-05 13:41:49 C 00 50 25.901 +22 28 59.09 V T08
2024-07-05 13:50:53 C 00 50 25.894 +22 28 58.51 V T08
2024-07-05 13:54:54 C 00 50 25.898 +22 28 58.30 V T08
2024-07-05 14:21:26 C 00 50 25.889 +22 28 56.53 V T08
2024-07-06 00:15:12 C 00 50 27.993 +22 28 06.00 W M01
2024-07-06 00:21:58 C 00 50 27.992 +22 28 05.54 W M01
2024-07-06 00:28:38 C 00 50 27.994 +22 28 05.13 W M01
2024-07-06 13:40:06 C 00 50 29.993 +22 27 03.35 V T05
2024-07-06 13:45:50 C 00 50 29.988 +22 27 02.92 V T05
2024-07-06 13:53:42 C 00 50 29.978 +22 27 02.34 V T05
2024-07-06 14:20:19 C 00 50 29.933 +22 27 00.43 V T05
2024-07-07 01:04:50 C 00 50 31.279 +22 25 56.93 Z C23
2024-07-07 01:35:37 C 00 50 31.327 +22 25 54.70 Z C23
2024-07-07 01:54:59 C 00 50 31.296 +22 25 53.08 Z C23
2024-07-07 13:41:11 C 00 50 32.261 +22 24 58.86 V T05
2024-07-07 13:45:49 C 00 50 32.251 +22 24 58.54 V T05
2024-07-07 13:54:21 C 00 50 32.225 +22 24 57.85 V T05
2024-07-07 14:20:51 C 00 50 32.150 +22 24 55.76 V T05
2024-07-08 13:40:00 C 00 50 32.626 +22 22 45.12 V T08
2024-07-08 13:43:59 C 00 50 32.609 +22 22 44.87 V T08
2024-07-08 13:47:59 C 00 50 32.590 +22 22 44.51 V T08
2024-07-08 14:02:12 C 00 50 32.530 +22 22 43.36 V T08
2024-07-09 13:42:40 C 00 50 30.979 +22 20 20.58 V T08
2024-07-09 13:47:19 C 00 50 30.948 +22 20 20.08 V T08
2024-07-09 13:57:15 C 00 50 30.905 +22 20 19.32 V T08
2024-07-09 14:10:21 C 00 50 30.830 +22 20 17.99 V T08
2024-07-12 04:43:16 S 00 50 15.50 +22 13 03.0 L C51
2024-07-12 07:47:00 S 00 50 14.41 +22 12 39.8 L C51
2024-07-12 10:50:55 S 00 50 13.29 +22 12 16.5 L C51
2024-07-12 12:22:46 S 00 50 12.70 +22 12 04.7 L C51
2024-07-12 13:33:44 C 00 50 13.418 +22 11 58.99 V T08
2024-07-12 13:39:04 C 00 50 13.378 +22 11 58.34 V T08
2024-07-12 13:48:25 C 00 50 13.286 +22 11 57.16 V T08
2024-07-12 13:54:39 S 00 50 12.13 +22 11 52.8 L C51
2024-07-12 13:56:12 C 00 50 13.207 +22 11 56.40 V T08
2024-07-12 15:26:31 S 00 50 11.54 +22 11 40.7 L C51
2024-07-13 14:06:22 C 00 50 02.698 +22 08 41.96 V T08
2024-07-13 14:10:21 C 00 50 02.657 +22 08 41.50 V T08
2024-07-13 14:27:59 C 00 50 02.438 +22 08 39.30 V T08
2024-07-13 14:37:30 C 00 50 02.333 +22 08 37.97 V T08
2024-07-14 13:55:32 C 00 49 50.110 +22 05 16.48 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)