IAA RAS IAA Minor Planet Database

2012 TP231

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2540084253 ± 2.73e-08
Semi-major axis (a)1.1198271211 AU ± 4.43e-09
Inclination (i)6.75453576° ± 1.06e-05
Long. of Asc. Node (Ω)30.11315165° ± 1.34e-05
Arg. of Perihelion (ω)75.43692926° ± 1.39e-05
Mean Anomaly (M)332.93681583° ± 1.06e-05
Mean Motion (n)0.8317365832°/day ± 4.94e-09
Perihelion dist (q)0.83538160 AU ± 3.07e-08
Aphelion dist (Q)1.40427264 AU ± 3.11e-08
Orbital Period1.18502216 yr ± 7.04e-09
Physical Parameters
H (abs. magnitude)24.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.321″
Uncertainty0
Orbit TypeApollo
MOID0.005563 AU
Observations Used46
Oppositions2
Arc Total2012-2025
First Observation Used2012-10-13
Last Observation Used2025-09-18
Observations (46)
Date Type RA Dec Mag Band Observatory
2012-10-13 14:09:57 C 00 53 42.22 -32 04 06.2 – r E12
2012-10-13 14:27:02 C 00 53 34.50 -32 05 03.5 – r E12
2012-10-13 14:44:25 C 00 53 26.65 -32 06 00.5 – r E12
2012-10-13 15:01:54 C 00 53 18.81 -32 06 58.2 – r E12
2012-10-13 15:34:57 C 00 53 03.83 -32 08 45.6 – r E12
2012-10-13 16:43:26 C 00 52 33.30 -32 12 24.2 – r E12
2012-10-13 18:24:49 C 00 51 49.39 -32 17 38.9 – r E12
2012-10-14 01:37:57 C 00 48 58.01 -32 48 13.2 – t J04
2012-10-14 01:40:58 C 00 48 56.49 -32 48 23.9 – t J04
2012-10-14 10:56:47 C 00 44 58.99 -33 20 11.5 – r E12
2012-10-14 13:40:37 C 00 43 28.35 -33 31 20.4 – r E12
2012-10-15 04:11:40 C 00 35 46.25 -34 32 22.3 – u 807
2012-10-15 04:16:29 C 00 35 43.10 -34 32 43.2 – u 807
2012-10-15 04:20:45 C 00 35 40.30 -34 33 01.5 – u 807
2012-10-15 04:23:40 C 00 35 38.39 -34 33 14.3 – u 807
2012-10-15 04:25:59 C 00 35 36.87 -34 33 24.2 – u 807
2012-10-15 10:19:45 C 00 32 22.30 -34 59 21.0 – r E12
2012-10-15 17:24:53 C 00 27 19.47 -35 31 40.1 – r E12
2012-10-16 10:34:12 C 00 15 05.68 -36 59 51.2 – r E12
2012-10-16 10:35:03 C 00 15 04.91 -36 59 56.0 – r E12
2012-10-16 10:35:54 C 00 15 04.17 -36 59 59.4 – r E12
2012-10-16 17:47:50 C 00 08 17.22 -37 37 29.5 – r E12
2012-10-16 23:55:45 C 00 03 08.80 -38 13 54.9 – u 822
2012-10-17 00:02:33 C 00 03 01.62 -38 14 37.3 – u 822
2012-10-17 00:13:36 C 00 02 49.73 -38 15 45.6 – u 822
2012-10-17 03:19:44 C 23 59 26.09 -38 34 31.3 – u 807
2012-10-17 03:23:04 C 23 59 22.28 -38 34 50.8 – u 807
2012-10-17 03:26:22 C 23 59 18.51 -38 35 09.9 – u 807
2012-10-17 03:29:41 C 23 59 14.74 -38 35 28.7 – u 807
2012-10-19 10:31:16 C 22 32 29.69 -44 05 59.5 – o 474
2012-10-19 10:31:47 C 22 32 28.38 -44 06 01.8 – o 474
2012-10-19 10:32:19 C 22 32 27.07 -44 06 04.7 – o 474
2012-10-19 10:32:52 C 22 32 25.72 -44 06 07.0 – o 474
2012-10-19 10:34:24 C 22 32 22.05 -44 06 13.7 – o 474
2020-04-17 07:20:19 C 12 00 34.694 +07 29 10.11 – V F52
2020-04-17 07:37:13 C 12 00 34.576 +07 28 04.22 – V F52
2020-04-21 07:23:15 C 12 02 19.522 +02 08 42.15 – U F51
2020-04-21 07:40:37 C 12 02 19.529 +02 07 52.81 – U F51
2020-04-21 07:58:05 C 12 02 19.536 +02 07 02.97 – U F51
2020-04-22 04:24:34 C 12 02 45.67 +01 10 32.8 – V V06
2020-04-22 04:28:50 C 12 02 45.71 +01 10 21.4 – V V06
2020-04-22 04:33:08 C 12 02 45.71 +01 10 10.1 – V V06
2020-04-22 04:37:24 C 12 02 45.76 +01 09 58.8 – V V06
2025-09-18 06:23:53 C 01 12 48.780 -23 12 50.70 – V 807
2025-09-18 06:36:59 C 01 12 47.940 -23 13 01.40 – V 807
2025-09-18 06:50:06 C 01 12 47.120 -23 13 12.00 – V 807