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
2024-03-14 19:33:04 C 06 58 41.95 +02 52 49.1 X G02
2024-03-14 19:39:29 C 06 58 41.33 +02 52 53.8 X G02
2024-03-15 00:31:35 B 06 58 14.48 +02 56 54.7 W X16
2024-03-15 01:29:17 B 06 58 08.81 +02 57 37.4 W X16
2024-03-15 18:46:26 B 06 56 34.066 +03 10 16.97 X C95
2024-03-15 18:52:18 B 06 56 33.504 +03 10 21.40 X C95
2024-03-15 18:58:08 B 06 56 32.947 +03 10 25.79 X C95
2024-03-15 19:01:45 C 06 56 32.263 +03 10 55.81 V M22
2024-03-15 19:06:23 C 06 56 31.814 +03 10 59.34 V M22
2024-03-15 19:14:20 C 06 56 31.039 +03 11 05.28 V M22
2024-03-15 19:28:45 C 06 56 29.650 +03 11 16.15 V M22
2024-03-17 08:36:36 C 06 53 06.835 +03 39 30.35 V T08
2024-03-17 08:41:15 C 06 53 06.396 +03 39 33.91 V T08
2024-03-17 08:48:37 C 06 53 05.698 +03 39 39.60 V T08
2024-03-18 00:49:32 C 06 51 40.145 +03 52 33.06 V W68
2024-03-18 00:54:07 C 06 51 39.708 +03 52 36.70 V W68
2024-03-18 01:04:10 C 06 51 38.760 +03 52 44.54 V W68
2024-03-18 18:00:58 C 06 50 08.170 +04 05 44.23 V 089
2024-03-18 18:22:56 C 06 50 06.127 +04 06 01.61 V 089
2024-03-18 19:01:40 C 06 50 02.73 +04 06 32.3 X G02
2024-03-18 19:07:49 C 06 50 02.16 +04 06 37.1 X G02
2024-03-18 19:13:57 C 06 50 01.58 +04 06 42.0 X G02
2024-03-18 19:43:54 C 06 49 59.023 +04 07 05.41 Z C23
2024-03-18 19:48:01 C 06 49 58.642 +04 07 09.12 Z C23
2024-03-18 21:59:43 C 06 49 46.442 +04 08 54.38 Z C23
2024-03-19 07:06:02 C 06 48 58.145 +04 16 24.10 V T05
2024-03-19 07:22:13 C 06 48 56.621 +04 16 37.06 V T05
2024-03-19 07:36:27 C 06 48 55.286 +04 16 48.50 V T05
2024-03-19 18:47:37 C 06 47 56.321 +04 26 13.31 V M22
2024-03-19 18:52:12 C 06 47 55.894 +04 26 17.02 V M22
2024-03-19 19:01:37 C 06 47 55.008 +04 26 24.72 V M22
2024-03-19 19:16:01 C 06 47 53.662 +04 26 36.38 V M22
2024-03-20 18:17:53 C 06 45 52.51 +04 45 01.9 X G02
2024-03-20 18:24:19 C 06 45 51.91 +04 45 07.1 X G02
2024-03-20 18:30:28 C 06 45 51.34 +04 45 12.3 X G02
2024-03-20 20:11:04 B 06 45 41.82 +04 46 35.8 X L76
2024-03-20 20:15:26 B 06 45 41.43 +04 46 39.4 X L76
2024-03-20 20:19:48 B 06 45 41.04 +04 46 42.9 X L76
2024-03-20 20:23:04 B 06 45 40.74 +04 46 45.5 X L76
2024-03-20 20:26:19 B 06 45 40.46 +04 46 48.4 X L76
2024-03-20 20:29:34 B 06 45 40.18 +04 46 51.4 X L76
2024-03-20 20:38:23 C 06 45 39.835 +04 46 57.94 Z C23
2024-03-20 20:41:51 C 06 45 39.533 +04 47 00.06 Z C23
2024-03-20 20:45:19 C 06 45 39.144 +04 47 03.52 Z C23
2024-03-21 07:25:17 C 06 44 42.910 +04 56 07.69 V T08
2024-03-21 07:39:01 C 06 44 41.640 +04 56 19.10 V T08
2024-03-21 07:47:52 C 06 44 40.822 +04 56 26.45 V T08
2024-03-21 08:22:12 C 06 44 37.654 +04 56 55.00 V T08
2024-03-22 01:39:55 C 06 43 07.433 +05 11 49.52 V W68
2024-03-22 01:45:08 C 06 43 06.946 +05 11 53.92 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)