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
2024-09-07 22:23:44 C 23 38 40.286 +09 51 19.87 X M19
2024-09-07 22:24:44 C 23 38 40.166 +09 51 33.26 V M22
2024-09-07 22:24:56 C 23 38 40.159 +09 51 19.22 X M19
2024-09-07 22:27:24 C 23 38 39.984 +09 51 31.03 V M22
2024-09-07 22:32:09 C 23 38 39.660 +09 51 12.71 X M19
2024-09-07 22:33:16 C 23 38 39.554 +09 51 26.06 V M22
2024-09-07 22:39:23 C 23 38 39.130 +09 51 06.41 X M19
2024-09-07 22:53:06 C 23 38 38.107 +09 51 08.93 V M22
2024-09-08 01:58:45 C 23 38 25.46 +09 48 29.8 834
2024-09-08 03:00:32 C 23 38 20.97 +09 47 36.4 834
2024-09-08 07:03:03 C 23 38 04.027 +09 43 57.07 V 703
2024-09-08 07:06:18 C 23 38 03.779 +09 43 54.34 V 703
2024-09-08 07:09:34 C 23 38 03.563 +09 43 51.60 V 703
2024-09-08 07:12:49 C 23 38 03.318 +09 43 48.72 V 703
2024-09-08 19:12:17 C 23 37 13.810 +09 33 28.87 Z C23
2024-09-08 20:26:38 C 23 37 08.578 +09 32 26.12 Z C23
2024-09-09 06:11:47 C 23 36 28.213 +09 24 09.97 V G96
2024-09-09 06:19:23 C 23 36 27.666 +09 24 03.46 V G96
2024-09-09 06:26:56 C 23 36 27.130 +09 23 57.05 V G96
2024-09-09 06:34:29 C 23 36 26.590 +09 23 50.64 V G96
2024-09-09 11:41:07 C 23 36 05.251 +09 19 31.40 V T05
2024-09-09 11:46:42 C 23 36 04.843 +09 19 26.69 V T05
2024-09-09 12:01:01 C 23 36 03.881 +09 19 14.81 V T05
2024-09-09 17:08:48 C 23 35 42.95 +09 14 50.1 V D29
2024-09-09 17:29:10 C 23 35 41.51 +09 14 32.7 V D29
2024-09-09 17:49:32 C 23 35 40.07 +09 14 15.4 V D29
2024-09-10 19:45:09 C 23 33 55.70 +08 52 13.6 o C41
2024-09-10 19:55:54 C 23 33 54.99 +08 52 04.4 o C41
2024-09-10 23:27:24 C 23 33 40.68 +08 49 05.5 Z D66
2024-09-10 23:38:13 C 23 33 39.93 +08 48 56.3 Z D66
2024-09-10 23:45:25 C 23 33 39.44 +08 48 50.1 Z D66
2024-09-11 08:01:27 C 23 33 06.498 +08 41 53.92 V 703
2024-09-11 08:04:45 C 23 33 06.268 +08 41 51.25 V 703
2024-09-11 08:08:03 C 23 33 06.044 +08 41 48.44 V 703
2024-09-11 08:11:21 C 23 33 05.814 +08 41 45.74 V 703
2024-09-11 11:46:36 C 23 32 51.487 +08 38 46.10 V T05
2024-09-11 12:26:59 C 23 32 48.715 +08 38 12.08 V T05
2024-09-11 12:31:08 C 23 32 48.432 +08 38 08.59 V T05
2024-09-11 12:39:25 C 23 32 47.858 +08 38 01.57 V T05
2024-09-11 20:41:14 C 23 32 16.65 +08 31 12.6 o C41
2024-09-11 20:52:12 C 23 32 15.92 +08 31 03.5 o C41
2024-09-11 22:52:38 C 23 32 07.956 +08 29 35.77 V M22
2024-09-11 23:43:45 C 23 32 04.486 +08 28 52.79 V M22
2024-09-12 01:45:47 C 23 31 56.242 +08 27 10.08 V M22
2024-09-12 06:58:27 C 23 31 36.448 +08 22 37.27 V 703
2024-09-12 07:01:43 C 23 31 36.221 +08 22 34.61 V 703
2024-09-12 07:04:58 C 23 31 35.987 +08 22 31.55 V 703
2024-09-12 07:08:14 C 23 31 35.771 +08 22 28.99 V 703
2024-09-12 20:44:18 C 23 30 43.272 +08 11 07.91 V 088
2024-09-12 20:45:30 C 23 30 43.193 +08 11 06.83 V 088
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)