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
2024-03-22 01:55:41 C 06 43 05.974 +05 12 02.84 V W68
2024-03-22 02:10:03 C 06 43 04.654 +05 12 14.98 V W68
2024-03-23 07:12:08 C 06 40 33.182 +05 36 49.57 V T05
2024-03-23 07:16:41 C 06 40 32.767 +05 36 53.46 V T05
2024-03-23 07:24:30 C 06 40 32.047 +05 37 00.30 V T05
2024-03-23 07:42:19 C 06 40 30.408 +05 37 15.60 V T05
2024-03-23 11:33:45 C 06 40 11.035 +05 40 54.41 V P07
2024-03-23 12:15:14 C 06 40 07.174 +05 41 30.41 V P07
2024-03-23 12:31:33 C 06 40 05.666 +05 41 44.48 V P07
2024-03-23 13:17:12 C 06 40 01.430 +05 42 24.26 V P07
2024-03-23 18:52:36 B 06 39 32.933 +05 46 51.53 X C95
2024-03-23 18:57:04 B 06 39 32.522 +05 46 55.42 X C95
2024-03-23 19:01:38 B 06 39 32.107 +05 46 59.34 X C95
2024-03-24 20:40:33 C 06 37 18.043 +06 09 37.22 Z C23
2024-03-24 20:43:28 C 06 37 17.801 +06 09 39.74 Z C23
2024-03-24 20:46:20 C 06 37 17.489 +06 09 42.30 Z C23
2024-03-26 01:11:09 C 06 34 48.998 +06 35 53.12 V W68
2024-03-26 01:26:57 C 06 34 47.539 +06 36 07.31 V W68
2024-03-26 01:31:32 C 06 34 47.117 +06 36 11.48 V W68
2024-03-26 01:54:31 C 06 34 45.007 +06 36 32.44 V W68
2024-03-26 17:53:28 C 06 33 21.92 +06 50 43.1 X G02
2024-03-26 17:58:47 C 06 33 21.41 +06 50 48.0 X G02
2024-03-26 18:03:54 C 06 33 20.93 +06 50 52.9 X G02
2024-03-27 07:30:26 C 06 32 09.372 +07 03 33.52 V T05
2024-03-27 07:35:01 C 06 32 08.945 +07 03 37.73 V T05
2024-03-27 07:42:55 C 06 32 08.213 +07 03 45.14 V T05
2024-03-27 07:58:45 C 06 32 06.744 +07 03 59.72 V T05
2024-03-27 19:41:25 C 06 31 05.494 +07 14 50.32 Z C23
2024-03-27 19:44:17 C 06 31 05.222 +07 14 52.84 Z C23
2024-03-27 19:47:11 C 06 31 04.973 +07 14 55.64 Z C23
2024-03-28 19:37:43 C 06 28 57.970 +07 37 41.37 V G33
2024-03-28 19:39:19 C 06 28 57.818 +07 37 42.91 V G33
2024-03-28 19:41:05 C 06 28 57.654 +07 37 44.67 V G33
2024-03-28 19:42:53 C 06 28 57.492 +07 37 46.32 V G33
2024-03-28 19:44:22 C 06 28 57.338 +07 37 47.76 V G33
2024-03-28 19:45:53 C 06 28 57.208 +07 37 49.13 V G33
2024-03-29 06:12:28 C 06 28 00.960 +07 48 08.93 V T08
2024-03-29 06:17:07 C 06 28 00.516 +07 48 13.39 V T08
2024-03-29 06:26:40 C 06 27 59.597 +07 48 22.72 V T08
2024-03-29 06:59:34 C 06 27 56.446 +07 48 54.36 V T08
2024-03-30 01:18:07 C 06 26 17.323 +08 07 14.63 V W68
2024-03-30 01:24:02 C 06 26 16.774 +08 07 20.39 V W68
2024-03-30 01:31:52 C 06 26 16.027 +08 07 28.09 V W68
2024-03-30 02:00:53 C 06 26 13.246 +08 07 56.46 V W68
2024-03-30 18:27:00 C 06 24 43.79 +08 23 48.2 X G02
2024-03-30 18:29:44 C 06 24 43.55 +08 23 51.4 X G02
2024-03-30 18:32:28 C 06 24 43.25 +08 23 54.1 X G02
2024-03-31 06:33:40 C 06 23 36.310 +08 36 14.47 V T05
2024-03-31 06:38:53 C 06 23 35.798 +08 36 19.73 V T05
2024-03-31 06:47:33 C 06 23 34.944 +08 36 28.48 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)