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
2021-02-17 12:40:05 C 14 49 01.28 +38 36 59.9 V T08
2021-02-17 12:46:45 C 14 49 00.34 +38 36 51.5 V T08
2021-02-17 12:55:22 C 14 48 59.20 +38 36 40.4 V T08
2021-02-20 09:46:54 C 14 42 28.80 +37 07 42.3 V 703
2021-02-20 09:54:40 C 14 42 27.92 +37 07 34.9 V 703
2021-02-20 10:02:28 C 14 42 27.11 +37 07 27.4 V 703
2021-02-20 10:10:15 C 14 42 26.26 +37 07 19.3 V 703
2021-02-21 03:06:35 C 14 41 00.09 +36 48 35.4 V K87
2021-02-21 03:12:55 C 14 40 59.44 +36 48 28.7 V K87
2021-02-21 03:19:16 C 14 40 58.85 +36 48 22.3 V K87
2021-02-22 01:50:40 C 14 39 13.51 +36 25 33.7 V A17
2021-02-22 02:07:37 C 14 39 11.90 +36 25 18.5 V A17
2021-02-22 02:24:34 C 14 39 10.30 +36 25 03.2 V A17
2021-02-24 12:24:56 C 14 34 52.27 +35 33 56.2 V I52
2021-02-24 12:27:19 C 14 34 52.06 +35 33 54.6 V I52
2021-02-24 12:29:34 C 14 34 51.87 +35 33 52.8 V I52
2021-02-24 12:31:48 C 14 34 51.65 +35 33 50.7 V I52
2021-02-25 14:19:30 C 14 33 06.280 +35 13 47.55 U F52
2021-02-25 14:36:23 C 14 33 04.765 +35 13 34.78 U F52
2021-02-25 14:49:41 C 14 33 03.532 +35 13 24.71 U F52
2021-02-25 15:02:53 C 14 33 02.294 +35 13 14.55 U F52
2021-02-26 12:35:54 C 14 31 34.55 +34 57 02.2 V I52
2021-02-26 12:41:11 C 14 31 34.09 +34 56 58.4 V I52
2021-02-26 12:46:28 C 14 31 33.65 +34 56 54.6 V I52
2021-02-26 12:49:23 C 14 31 33.39 +34 56 52.3 V I52
2021-03-07 09:55:35 C 14 17 58.49 +32 49 17.2 V 703
2021-03-07 10:03:07 C 14 17 57.85 +32 49 11.9 V 703
2021-03-07 10:10:39 C 14 17 57.18 +32 49 08.9 V 703
2021-03-07 10:18:11 C 14 17 56.50 +32 49 04.4 V 703
2021-03-10 09:39:21 C 14 13 24.51 +32 12 10.8 V G96
2021-03-10 09:46:48 C 14 13 23.94 +32 12 06.7 V G96
2021-03-10 09:54:16 C 14 13 23.37 +32 12 03.1 V G96
2021-03-10 10:01:42 C 14 13 22.79 +32 11 59.5 V G96
2021-03-23 12:12:53 C 13 53 26.749 +29 22 37.26 U F51
2021-03-23 12:17:39 C 13 53 26.420 +29 22 34.72 U F51
2021-03-23 12:22:24 C 13 53 26.075 +29 22 31.81 U F51
2021-03-31 09:20:09 C 13 42 29.55 +27 23 38.2 V I52
2021-03-31 09:40:35 C 13 42 28.31 +27 23 23.9 V I52
2021-03-31 09:47:57 C 13 42 27.86 +27 23 19.2 V I52
2021-03-31 09:53:50 C 13 42 27.50 +27 23 14.9 V I52
2021-04-05 07:54:18 C 13 36 24.92 +26 02 12.7 V G96
2021-04-05 08:02:29 C 13 36 24.48 +26 02 06.6 V G96
2021-04-05 08:10:40 C 13 36 24.02 +26 02 01.0 V G96
2021-04-05 08:18:50 C 13 36 23.55 +26 01 55.1 V G96
2021-04-06 09:26:06 C 13 35 11.28 +25 44 01.9 V I52
2021-04-06 09:30:04 C 13 35 11.09 +25 43 59.3 V I52
2021-04-06 09:33:23 C 13 35 10.90 +25 43 56.5 V I52
2021-04-18 08:49:58 C 13 24 15.15 +22 07 07.6 V G96
2021-04-18 08:58:09 C 13 24 14.95 +22 07 01.9 V G96
2021-04-18 09:06:20 C 13 24 14.71 +22 06 55.7 V G96
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)