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
2024-03-01 13:07:35 B 07 30 26.34 -00 31 33.8 V P13
2024-03-01 13:09:40 B 07 30 26.11 -00 31 32.7 V P13
2024-03-02 20:16:31 C 07 27 09.619 -00 14 45.24 Z C23
2024-03-02 20:18:10 C 07 27 09.406 -00 14 44.34 Z C23
2024-03-02 20:19:50 C 07 27 09.238 -00 14 43.26 Z C23
2024-03-03 19:49:12 C 07 24 41.93 -00 01 31.2 X G02
2024-03-03 19:53:34 C 07 24 41.46 -00 01 28.8 X G02
2024-03-03 19:57:53 C 07 24 41.00 -00 01 26.3 X G02
2024-03-03 21:21:39 C 07 24 32.155 -00 00 38.93 V G33
2024-03-03 21:23:20 C 07 24 31.973 -00 00 37.99 V G33
2024-03-03 21:25:01 C 07 24 31.791 -00 00 37.08 V G33
2024-03-03 21:26:42 C 07 24 31.601 -00 00 36.09 V G33
2024-03-03 21:28:23 C 07 24 31.430 -00 00 35.11 V G33
2024-03-03 21:30:04 C 07 24 31.252 -00 00 34.17 V G33
2024-03-04 17:38:11 C 07 22 26.69 +00 11 06.6 V M34
2024-03-04 18:30:03 C 07 22 20.908 +00 11 37.43 V 089
2024-03-04 18:32:25 C 07 22 20.635 +00 11 38.70 V 089
2024-03-04 18:34:47 C 07 22 20.417 +00 11 40.38 V 089
2024-03-04 18:37:09 C 07 22 20.141 +00 11 41.30 V 089
2024-03-04 18:39:31 C 07 22 19.882 +00 11 42.65 V 089
2024-03-04 18:41:53 C 07 22 19.633 +00 11 43.98 V 089
2024-03-04 18:44:15 C 07 22 19.372 +00 11 45.48 V 089
2024-03-04 18:46:37 C 07 22 19.131 +00 11 47.09 V 089
2024-03-04 19:33:40 C 07 22 14.31 +00 12 14.6 V M34
2024-03-04 21:48:38 C 07 22 00.053 +00 13 33.64 Z C23
2024-03-04 21:50:57 C 07 21 59.815 +00 13 34.72 Z C23
2024-03-04 21:52:42 C 07 21 59.630 +00 13 36.08 Z C23
2024-03-04 21:53:38 C 07 21 59.37 +00 13 37.0 V M34
2024-03-06 18:29:23 C 07 17 26.477 +00 40 37.60 Z C23
2024-03-06 18:30:36 C 07 17 26.364 +00 40 38.06 Z C23
2024-03-06 18:34:19 C 07 17 25.985 +00 40 40.58 Z C23
2024-03-07 18:22:26 B 07 15 01.872 +00 55 41.92 V 160
2024-03-07 18:28:16 B 07 15 01.241 +00 55 45.48 V 160
2024-03-07 18:33:52 B 07 15 00.660 +00 55 49.30 V 160
2024-03-07 21:31:52 C 07 14 42.197 +00 57 41.33 Z C23
2024-03-07 21:34:11 C 07 14 41.926 +00 57 42.66 Z C23
2024-03-07 21:37:22 C 07 14 41.640 +00 57 44.53 Z C23
2024-03-07 21:39:05 C 07 14 41.448 +00 57 45.83 Z C23
2024-03-08 17:51:44 C 07 12 40.798 +01 10 56.10 W M01
2024-03-08 17:54:14 C 07 12 40.533 +01 10 57.70 W M01
2024-03-08 17:56:44 C 07 12 40.268 +01 10 59.30 W M01
2024-03-08 18:26:29 C 07 12 37.608 +01 11 13.31 Z C23
2024-03-08 20:08:56 C 07 12 27.096 +01 12 20.30 Z C23
2024-03-08 20:10:06 C 07 12 26.974 +01 12 21.13 Z C23
2024-03-09 12:03:21 C 07 10 52.93 +01 23 18.1 V P14
2024-03-09 12:29:38 C 07 10 50.16 +01 23 35.6 V P14
2024-03-09 12:56:15 C 07 10 47.43 +01 23 53.8 V P14
2024-03-09 17:42:40 C 07 10 19.486 +01 26 38.06 V 089
2024-03-09 17:45:02 C 07 10 19.283 +01 26 39.58 V 089
2024-03-09 17:47:24 C 07 10 19.011 +01 26 40.95 V 089
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)