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
2020-10-15 11:25:52 C 03 11 27.977 -07 36 58.12 U F51
2020-10-15 12:16:55 C 03 11 27.812 -07 37 42.10 U F51
2020-10-15 12:42:33 C 03 11 27.725 -07 38 04.28 U F51
2020-10-20 11:35:41 C 03 11 03.125 -09 24 22.95 U F51
2020-10-20 12:16:11 C 03 11 02.605 -09 25 00.15 U F51
2020-10-20 12:36:30 C 03 11 02.356 -09 25 19.14 U F51
2020-11-20 09:41:31 C 02 46 48.869 -21 10 22.11 U F51
2020-11-20 10:11:22 C 02 46 47.085 -21 10 45.49 U F51
2020-11-20 10:26:16 C 02 46 46.190 -21 10 57.14 U F51
2020-11-21 04:38:47 C 02 45 49.21 -21 24 51.3 u 807
2020-11-21 04:46:17 C 02 45 48.77 -21 24 57.2 u 807
2020-11-21 04:53:34 C 02 45 48.35 -21 25 02.6 u 807
2020-11-21 05:06:33 C 02 45 48.75 -21 25 39.5 V I52
2020-11-21 05:12:05 C 02 45 48.41 -21 25 44.2 V I52
2020-11-21 05:17:36 C 02 45 48.09 -21 25 48.0 V I52
2020-11-21 05:46:51 C 02 45 46.34 -21 26 10.8 o 291
2020-11-21 05:50:03 C 02 45 46.15 -21 26 13.5 o 291
2020-11-21 05:53:18 C 02 45 45.95 -21 26 15.8 o 291
2020-12-02 05:56:49 C 02 31 46.25 -24 12 53.8 V I52
2020-12-02 05:59:50 C 02 31 46.07 -24 12 55.4 V I52
2020-12-02 06:05:54 C 02 31 45.72 -24 12 58.5 V I52
2020-12-03 05:39:46 C 02 30 32.93 -24 23 51.5 o 291
2020-12-03 05:53:52 C 02 30 32.12 -24 23 57.3 o 291
2020-12-03 06:07:58 C 02 30 31.28 -24 24 04.0 o 291
2020-12-04 05:55:14 C 02 29 18.45 -24 34 21.0 o 691
2020-12-04 06:17:15 C 02 29 17.23 -24 34 30.0 o 691
2020-12-04 06:39:07 C 02 29 15.95 -24 34 37.7 o 691
2020-12-05 04:03:41 C 02 28 12.52 -24 43 17.3 o 691
2020-12-05 04:25:11 C 02 28 11.19 -24 43 26.0 o 691
2020-12-05 04:40:08 C 02 28 10.35 -24 43 32.9 V I52
2020-12-05 04:44:12 C 02 28 10.05 -24 43 34.2 V I52
2020-12-05 04:47:15 C 02 28 09.88 -24 43 34.9 o 691
2020-12-05 04:47:36 C 02 28 09.94 -24 43 35.3 V I52
2020-12-05 04:51:40 C 02 28 09.60 -24 43 36.6 V I52
2020-12-06 06:25:29 C 02 26 52.50 -24 53 07.1 V I52
2020-12-06 06:29:40 C 02 26 52.19 -24 53 09.1 V I52
2020-12-06 06:33:51 C 02 26 51.98 -24 53 11.3 V I52
2020-12-06 06:37:59 C 02 26 51.81 -24 53 12.3 V I52
2020-12-07 03:07:18 C 02 25 53.40 -25 00 13.2 o 691
2020-12-07 03:13:46 C 02 25 53.04 -25 00 15.4 o 691
2020-12-07 03:20:14 C 02 25 52.67 -25 00 17.8 o 691
2020-12-07 05:40:34 C 02 25 44.50 -25 01 03.4 V I52
2020-12-07 05:48:11 C 02 25 44.12 -25 01 06.3 V I52
2020-12-07 05:51:45 C 02 25 43.91 -25 01 08.2 V I52
2020-12-15 02:19:20 C 02 17 19.23 -25 39 21.1 u 807
2020-12-15 02:26:02 C 02 17 18.88 -25 39 21.8 u 807
2020-12-15 02:32:26 C 02 17 18.55 -25 39 22.3 u 807
2020-12-19 01:34:34 S 02 13 44.899 -25 41 47.94 L C51
2020-12-19 05:02:04 C 02 13 36.73 -25 42 14.8 V I52
2020-12-19 05:12:16 C 02 13 36.12 -25 42 14.4 V I52
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)