2020 TB12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5206152099 ± 1.50e-06
Semi-major axis (a)2.0340170094 AU ± 6.33e-06
Inclination (i)8.86648805° ± 1.89e-05
Long. of Asc. Node (Ω)126.73433772° ± 6.49e-06
Arg. of Perihelion (ω)353.96676298° ± 6.65e-06
Mean Anomaly (M)238.95711057° ± 2.81e-03
Mean Motion (n)0.3397663820°/day ± 1.59e-06
Perihelion dist (q)0.97507682 AU ± 4.30e-06
Aphelion dist (Q)3.09295720 AU ± 1.01e-05
Orbital Period2.90089407 yr ± 1.35e-05
Physical Parameters
H (abs. magnitude)22.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.302″
Uncertainty1
Orbit TypeApollo
MOID0.007776 AU
Observations Used190
Radar Obs Used2
Oppositions1
Arc Total2020-2021
First Observation Used2020-10-15
Last Observation Used2021-04-18
Observations (201)
Date Type RA Dec Mag Band Observatory
2021-01-26 18:10:35 C 01 18 55.54 -01 12 25.4 V 595
2021-01-26 18:16:27 C 01 18 53.54 -01 11 15.5 V 160
2021-02-02 18:15:52 C 20 31 23.70 +62 13 01.1 V 204
2021-02-02 18:17:49 C 20 31 14.39 +62 13 18.3 V 204
2021-02-02 18:20:35 C 20 31 01.25 +62 13 42.6 V 204
2021-02-02 18:23:33 C 20 30 47.08 +62 14 08.0 V 204
2021-02-03 23:57:18 C 18 21 01.17 +62 42 17.6 V Z80
2021-02-04 00:02:18 C 18 20 43.62 +62 41 52.4 V Z80
2021-02-04 03:46:34 C 18 07 52.28 +62 22 09.6 V J95
2021-02-04 03:49:50 C 18 07 41.23 +62 21 51.3 V J95
2021-02-04 03:53:00 C 18 07 30.42 +62 21 32.8 V J95
2021-02-04 03:56:10 C 18 07 19.68 +62 21 14.9 V J95
2021-02-05 01:56:18 S 17 07 15.103 +59 23 27.38 L C51
2021-02-05 01:56:29 S 17 07 14.772 +59 23 30.16 L C51
2021-02-06 02:14:09 C 16 26 56.12 +55 46 47.4 V J95
2021-02-06 02:17:45 C 16 26 51.26 +55 46 19.2 V J95
2021-02-06 02:21:20 C 16 26 46.54 +55 45 51.2 V J95
2021-02-06 02:24:56 C 16 26 41.76 +55 45 23.2 V J95
2021-02-07 15:26:29 C 15 50 52.74 +51 11 09.9 V T05
2021-02-07 15:41:01 C 15 50 41.12 +51 09 39.5 V T05
2021-02-07 15:56:16 C 15 50 28.91 +51 08 04.1 V T05
2021-02-07 16:08:00 C 15 50 19.55 +51 06 50.2 V T05
2021-02-07 17:34:31 C 15 49 30.53 +50 55 29.9 q Q21
2021-02-07 17:42:06 C 15 49 24.88 +50 54 45.1 q Q21
2021-02-07 17:49:39 C 15 49 19.42 +50 54 01.5 q Q21
2021-02-07 17:57:14 C 15 49 13.86 +50 53 16.6 q Q21
2021-02-07 18:04:48 C 15 49 08.22 +50 52 30.8 q Q21
2021-02-07 18:19:55 C 15 48 57.14 +50 51 03.7 q Q21
2021-02-07 18:42:39 C 15 48 40.29 +50 48 48.1 q Q21
2021-02-08 11:56:41 C 15 38 17.78 +49 06 33.8 V 703
2021-02-08 12:04:24 C 15 38 13.10 +49 05 53.2 V 703
2021-02-08 12:12:06 C 15 38 08.37 +49 05 12.3 V 703
2021-02-08 12:19:49 C 15 38 03.73 +49 04 31.8 V 703
2021-02-10 19:06:23 C 15 16 33.91 +44 55 23.1 q Q21
2021-02-10 19:13:55 C 15 16 31.37 +44 54 57.3 q Q21
2021-02-11 13:28:38 C 15 11 42.93 +43 52 01.8 V T05
2021-02-11 13:42:34 C 15 11 38.83 +43 51 20.6 V T05
2021-02-11 14:01:06 C 15 11 33.33 +43 50 24.8 V T05
2021-02-13 04:16:08 C 15 03 19.99 +41 59 16.2 V K87
2021-02-13 04:19:03 C 15 03 19.33 +41 59 08.4 V K87
2021-02-13 04:21:57 C 15 03 18.72 +41 59 01.0 V K87
2021-02-13 14:24:17 C 15 01 34.95 +41 35 15.1 V T08
2021-02-13 14:28:17 C 15 01 34.01 +41 35 06.6 V T08
2021-02-13 14:32:16 C 15 01 33.19 +41 34 57.0 V T08
2021-02-13 14:47:25 C 15 01 29.81 +41 34 22.3 V T08
2021-02-15 09:51:21 C 14 55 02.83 +40 01 49.5 V G96
2021-02-15 09:58:07 C 14 55 01.72 +40 01 37.6 V G96
2021-02-15 10:04:54 C 14 55 00.65 +40 01 26.0 V G96
2021-02-15 10:11:40 C 14 54 59.49 +40 01 14.1 V G96
2021-02-17 12:37:25 C 14 49 01.63 +38 37 03.8 V T08
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-01-28 09:30:00 304643.55 1.2 Hz 7159.45 -47 -43
2021-01-29 05:40:00 284006.275 1.2 Hz 7159.45 -47 -43
Station codes
-47 DSS-47 ATCA (W196) -43 DSS-43 Tidbinbilla (70-m)