IAA RAS IAA Minor Planet Database

2021 TM15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2598282719 ± 1.39e-05
Semi-major axis (a)1.7116729696 AU ± 4.12e-05
Inclination (i)29.28744638° ± 6.58e-04
Long. of Asc. Node (Ω)41.85061830° ± 4.98e-05
Arg. of Perihelion (ω)350.07092620° ± 2.19e-04
Mean Anomaly (M)297.17681775° ± 2.38e-02
Mean Motion (n)0.4401301172°/day ± 1.59e-05
Perihelion dist (q)1.26693194 AU ± 3.87e-05
Aphelion dist (Q)2.15641400 AU ± 5.71e-05
Orbital Period2.23939750 yr ± 8.09e-05
Physical Parameters
H (abs. magnitude)21.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty2
Orbit TypeAmor
MOID0.276513 AU
Observations Used49
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-04
Last Observation Used2021-12-02
Observations (50)
Date Type RA Dec Mag Band Observatory
2021-10-04 12:11:25 C 04 15 59.577 -13 51 11.68 – V F51
2021-10-04 12:29:45 C 04 15 59.025 -13 50 41.56 – V F51
2021-10-04 13:06:25 C 04 15 57.925 -13 49 41.02 – V F51
2021-10-11 14:21:27 C 04 09 26.087 -08 24 45.42 – V F51
2021-10-13 12:42:10 C 04 06 46.441 -06 38 10.10 – U F51
2021-10-13 13:00:02 C 04 06 45.220 -06 37 27.27 – U F51
2021-10-13 13:35:58 C 04 06 42.728 -06 36 01.36 – U F51
2021-10-13 15:14:19 C 04 06 35.951 -06 32 05.27 – V F51
2021-10-14 03:42:45 C 04 05 48.78 -06 01 59.7 – V I93
2021-10-14 03:49:48 C 04 05 48.29 -06 01 41.9 – V I93
2021-10-14 07:43:14 C 04 05 34.20 -05 52 03.2 – o 691
2021-10-14 07:50:10 C 04 05 33.71 -05 51 46.5 – o 691
2021-10-14 07:57:06 C 04 05 33.22 -05 51 29.4 – o 691
2021-10-15 01:06:19 C 04 04 23.17 -05 08 41.2 – V L01
2021-10-15 01:10:48 C 04 04 22.86 -05 08 30.0 – V L01
2021-10-15 01:15:18 C 04 04 22.59 -05 08 18.3 – V L01
2021-10-15 01:23:50 C 04 04 21.92 -05 07 56.2 – V L01
2021-10-26 05:08:57 C 03 38 13.18 +08 35 38.2 – u 807
2021-10-26 05:16:49 C 03 38 12.14 +08 36 05.8 – u 807
2021-10-26 05:24:38 C 03 38 11.11 +08 36 33.6 – u 807
2021-10-28 09:26:11 C 03 31 15.24 +11 44 36.1 – V I52
2021-10-28 09:26:47 C 03 31 15.12 +11 44 38.1 – V I52
2021-10-28 09:28:28 C 03 31 14.87 +11 44 44.4 – V I52
2021-10-28 09:30:10 C 03 31 14.61 +11 44 51.1 – V I52
2021-11-01 08:21:14 C 03 17 11.353 +17 39 51.14 – U F52
2021-11-01 08:39:29 C 03 17 08.340 +17 41 00.54 – U F52
2021-11-01 08:57:45 C 03 17 05.336 +17 42 09.36 – U F52
2021-11-01 09:16:05 C 03 17 02.286 +17 43 19.15 – U F52
2021-11-04 23:06:00 C 03 02 50.49 +23 03 42.7 – V K88
2021-11-04 23:08:53 C 03 02 50.00 +23 03 52.2 – V K88
2021-11-04 23:11:46 C 03 02 49.41 +23 04 03.4 – V K88
2021-11-06 06:45:27 C 02 57 20.87 +24 58 55.4 – V G96
2021-11-06 06:52:55 C 02 57 19.51 +24 59 22.3 – V G96
2021-11-06 07:00:23 C 02 57 18.12 +24 59 49.1 – V G96
2021-11-06 07:07:51 C 02 57 16.75 +25 00 15.8 – V G96
2021-11-08 13:42:59 C 02 47 33.79 +28 11 45.4 – V D29
2021-11-08 14:03:21 C 02 47 29.95 +28 12 55.2 – V D29
2021-11-08 14:23:42 C 02 47 26.14 +28 14 04.8 – V D29
2021-11-08 23:57:44 C 02 45 41.04 +28 46 25.0 – V K88
2021-11-09 00:01:59 C 02 45 40.22 +28 46 38.8 – V K88
2021-11-11 06:30:41 C 02 35 46.916 +31 44 29.12 – U F52
2021-11-11 06:46:09 C 02 35 43.983 +31 45 18.44 – U F52
2021-11-11 07:01:35 C 02 35 41.053 +31 46 07.57 – U F52
2021-11-13 07:22:16 C 02 26 50.686 +34 12 24.66 – U F51
2021-11-13 07:41:03 C 02 26 47.098 +34 13 19.65 – U F51
2021-11-13 08:18:22 C 02 26 39.961 +34 15 09.05 – U F51
2021-12-02 07:53:54 C 01 18 35.22 +48 23 27.4 – V V06
2021-12-02 07:55:23 C 01 18 35.09 +48 23 28.9 – V V06
2021-12-02 07:56:52 C 01 18 34.95 +48 23 30.5 – V V06
2021-12-02 07:58:20 C 01 18 34.80 +48 23 32.0 – V V06