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
2024-09-30 03:47:57 C 23 09 40.584 +03 04 59.81 V W68
2024-09-30 03:52:32 C 23 09 40.397 +03 04 56.89 V W68
2024-09-30 04:01:46 C 23 09 40.051 +03 04 51.20 V W68
2024-09-30 19:38:36 C 23 09 07.00 +02 55 04.8 X G02
2024-09-30 19:44:49 C 23 09 06.77 +02 55 00.8 X G02
2024-09-30 19:51:03 C 23 09 06.53 +02 54 57.0 X G02
2024-10-01 09:00:18 C 23 08 39.146 +02 47 03.52 V T05
2024-10-01 09:04:51 C 23 08 38.974 +02 47 00.74 V T05
2024-10-01 09:19:15 C 23 08 38.441 +02 46 52.14 V T05
2024-10-01 10:00:21 C 23 08 36.955 +02 46 27.37 V T05
2024-10-01 19:32:34 C 23 08 18.120 +02 40 42.28 Z C23
2024-10-01 19:51:15 C 23 08 17.419 +02 40 42.67 V M22
2024-10-01 19:53:51 C 23 08 17.311 +02 40 40.80 V M22
2024-10-01 20:01:02 C 23 08 17.064 +02 40 36.77 V M22
2024-10-01 20:51:52 C 23 08 15.271 +02 40 06.74 V M22
2024-10-01 21:06:57 C 23 08 14.846 +02 39 46.37 Z C23
2024-10-01 22:07:30 B 23 08 12.63 +02 39 20.5 V D72
2024-10-01 22:21:32 B 23 08 12.14 +02 39 12.2 V D72
2024-10-01 22:35:23 B 23 08 11.65 +02 39 04.1 V D72
2024-10-02 22:17:15 B 23 07 25.91 +02 25 14.0 V D72
2024-10-02 22:31:17 B 23 07 25.44 +02 25 06.0 V D72
2024-10-02 22:45:02 B 23 07 24.98 +02 24 58.0 V D72
2024-10-03 18:51:54 C 23 06 48.473 +02 13 21.68 Z C23
2024-10-04 01:17:40 C 23 06 36.564 +02 09 45.43 Z C23
2024-10-04 03:01:33 C 23 06 33.773 +02 08 58.27 V W68
2024-10-04 03:06:49 C 23 06 33.624 +02 08 55.28 V W68
2024-10-04 03:15:16 C 23 06 33.355 +02 08 50.68 V W68
2024-10-05 05:36:03 C 23 05 48.613 +01 54 15.48 V G96
2024-10-05 05:47:50 C 23 05 48.268 +01 54 09.11 V G96
2024-10-05 05:59:09 C 23 05 47.940 +01 54 02.92 V G96
2024-10-05 06:11:02 C 23 05 47.616 +01 53 55.97 V G96
2024-10-05 08:46:21 C 23 05 43.411 +01 52 34.72 V T05
2024-10-05 08:56:12 C 23 05 43.116 +01 52 29.35 V T05
2024-10-05 09:00:46 C 23 05 42.984 +01 52 27.12 V T05
2024-10-05 09:17:15 C 23 05 42.502 +01 52 17.90 V T05
2024-10-05 21:43:15 C 23 05 22.579 +01 45 47.63 V M22
2024-10-05 21:48:00 C 23 05 22.423 +01 45 45.29 V M22
2024-10-05 22:36:23 C 23 05 21.067 +01 45 19.69 V M22
2024-10-05 23:17:24 C 23 05 19.942 +01 44 57.95 V M22
2024-10-06 04:37:14 C 23 05 12.034 +01 42 01.19 V G96
2024-10-06 04:44:45 C 23 05 11.825 +01 41 57.26 V G96
2024-10-06 04:52:13 C 23 05 11.620 +01 41 53.30 V G96
2024-10-06 04:59:44 C 23 05 11.407 +01 41 49.49 V G96
2024-10-07 08:31:18 C 23 04 30.442 +01 27 41.08 V T08
2024-10-07 08:35:57 C 23 04 30.317 +01 27 38.70 V T08
2024-10-07 08:47:20 C 23 04 30.024 +01 27 32.94 V T08
2024-10-07 08:52:41 C 23 04 29.875 +01 27 30.20 V T08
2024-10-07 08:57:20 C 23 04 29.755 +01 27 27.94 V T08
2024-10-07 09:02:03 C 23 04 29.640 +01 27 25.49 V T08
2024-10-07 09:05:22 C 23 04 29.556 +01 27 24.08 V T08
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)