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
2020-02-24 08:05:03 C 05 59 06.89 +11 00 27.9 V T05
2020-02-24 08:14:37 C 05 59 06.71 +11 00 29.9 V T05
2020-02-24 08:29:50 C 05 59 06.40 +11 00 33.0 V T05
2020-02-25 08:46:11 C 05 58 41.42 +11 05 36.5 V T08
2020-02-25 08:51:08 C 05 58 41.33 +11 05 37.5 V T08
2020-02-25 09:04:47 C 05 58 41.08 +11 05 40.3 V T08
2020-02-25 09:23:55 C 05 58 40.74 +11 05 44.1 V T08
2020-02-26 08:16:00 C 05 58 19.67 +11 10 32.3 V T08
2020-02-26 08:20:19 C 05 58 19.59 +11 10 32.8 V T08
2020-02-26 08:44:33 C 05 58 19.21 +11 10 37.8 V T08
2020-02-28 20:17:52 C 05 57 34.80 +11 23 10.9 V 160
2020-02-28 20:21:48 C 05 57 34.76 +11 23 11.9 V 160
2020-02-28 20:25:44 C 05 57 34.68 +11 23 12.7 V 160
2020-03-11 06:39:23 C 05 57 21.66 +12 22 10.1 V T05
2020-03-11 06:46:59 C 05 57 21.74 +12 22 11.5 V T05
2020-03-11 07:04:29 C 05 57 21.84 +12 22 15.1 V T05
2020-03-11 07:10:19 C 05 57 21.88 +12 22 16.3 V T05
2020-03-11 19:39:40 C 05 57 28.67 +12 24 54.7 V 160
2020-03-11 19:43:06 C 05 57 28.69 +12 24 55.5 V 160
2020-03-11 19:46:32 C 05 57 28.73 +12 24 56.1 V 160
2020-03-13 18:55:53 C 05 57 59.78 +12 35 02.7 V A16
2020-03-13 19:12:26 C 05 58 00.00 +12 35 06.3 V A16
2020-03-13 19:29:00 C 05 58 00.17 +12 35 10.2 V A16
2020-03-16 19:10:20 C 05 59 04.13 +12 50 25.4 V 160
2020-03-16 19:10:29 C 05 59 04.13 +12 50 25.4 V A16
2020-03-16 19:13:46 C 05 59 04.18 +12 50 26.2 V 160
2020-03-16 19:17:14 C 05 59 04.25 +12 50 27.1 V 160
2020-03-16 19:31:49 C 05 59 04.53 +12 50 29.5 V A16
2020-03-16 20:20:22 C 05 59 05.26 +12 50 39.9 V A16
2020-03-17 19:52:59 C 05 59 30.72 +12 55 39.0 V 160
2020-03-17 19:56:23 C 05 59 30.78 +12 55 39.5 V 160
2020-03-17 19:59:45 C 05 59 30.85 +12 55 40.1 V 160
2020-03-25 05:34:11 C 06 03 50.08 +13 32 26.5 V T08
2020-03-25 05:39:48 C 06 03 50.24 +13 32 27.6 V T08
2020-03-25 05:48:31 C 06 03 50.46 +13 32 28.9 V T08
2020-03-25 06:03:06 C 06 03 50.91 +13 32 32.2 V T08
2020-03-29 07:38:04 C 06 07 02.32 +13 51 54.2 V T08
2020-03-29 07:43:23 C 06 07 02.46 +13 51 55.6 V T08
2020-03-29 07:51:24 C 06 07 02.78 +13 51 56.2 V T08
2020-03-29 08:06:48 C 06 07 03.33 +13 51 59.4 V T08
2020-04-02 05:31:01 C 06 10 38.11 +14 09 50.4 V T08
2020-04-02 05:36:04 C 06 10 38.30 +14 09 51.4 V T08
2020-04-02 05:43:52 C 06 10 38.64 +14 09 53.5 V T08
2020-04-02 05:59:06 C 06 10 39.22 +14 09 55.5 V T08
2020-04-02 19:18:30 C 06 11 12.33 +14 12 22.3 V 160
2020-04-02 19:21:58 C 06 11 12.46 +14 12 22.9 V 160
2020-04-02 19:25:26 C 06 11 12.59 +14 12 23.5 V 160
2020-04-03 19:16:31 C 06 12 13.23 +14 16 47.5 V 160
2020-04-03 19:19:53 C 06 12 13.38 +14 16 48.2 V 160
2020-04-03 19:23:16 C 06 12 13.55 +14 16 48.7 V 160
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)