2021 TM3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4268603434 ± 9.82e-04
Semi-major axis (a)1.7809824538 AU ± 3.17e-03
Inclination (i)13.50074522° ± 2.29e-02
Long. of Asc. Node (Ω)194.39122396° ± 5.29e-03
Arg. of Perihelion (ω)212.50941298° ± 6.12e-03
Mean Anomaly (M)250.72076470° ± 1.63e+00
Mean Motion (n)0.4146892859°/day ± 1.11e-03
Perihelion dist (q)1.02075167 AU ± 2.52e-03
Aphelion dist (Q)2.54121324 AU ± 4.85e-03
Orbital Period2.37678261 yr ± 6.35e-03
Physical Parameters
H (abs. magnitude)24.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.380″
Uncertainty4
Orbit TypeAmor
MOID0.060029 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-04
Last Observation Used2021-10-13
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-10-04 07:30:28 C 22 17 39.900 +05 46 28.39 U F52
2021-10-04 08:05:16 C 22 17 42.826 +05 43 59.05 U F52
2021-10-05 03:33:26 C 22 19 52.67 +04 17 25.7 X 858
2021-10-05 03:40:20 C 22 19 53.33 +04 16 54.3 X 858
2021-10-05 03:50:01 C 22 19 54.27 +04 16 10.1 X 858
2021-10-05 10:10:46 C 22 20 34.679 +03 47 16.10 V F51
2021-10-06 01:19:47 C 22 22 28.47 +02 36 33.0 u 807
2021-10-06 01:28:39 C 22 22 29.39 +02 35 50.1 u 807
2021-10-06 01:37:47 C 22 22 30.36 +02 35 06.3 u 807
2021-10-06 02:21:34 C 22 22 37.59 +02 30 04.7 X 858
2021-10-06 02:36:27 C 22 22 39.18 +02 28 52.3 X 858
2021-10-06 02:51:26 C 22 22 40.78 +02 27 39.6 X 858
2021-10-06 05:39:22 C 22 23 02.889 +02 14 17.34 U F51
2021-10-06 05:59:22 C 22 23 05.017 +02 12 39.44 U F51
2021-10-06 06:19:22 C 22 23 07.147 +02 11 01.02 U F51
2021-10-06 06:39:20 C 22 23 09.255 +02 09 23.21 U F51
2021-10-11 00:57:48 C 22 41 24.26 -08 45 54.0 u 807
2021-10-11 01:06:48 C 22 41 25.75 -08 46 53.1 u 807
2021-10-11 01:15:48 C 22 41 27.30 -08 47 53.2 u 807
2021-10-13 09:56:28 C 22 53 52.13 -15 22 50.5 V 474
2021-10-13 09:59:05 C 22 53 52.75 -15 23 10.1 V 474
2021-10-13 10:01:42 C 22 53 53.22 -15 23 28.3 V 474
2021-10-13 10:04:19 C 22 53 53.83 -15 23 48.5 V 474