2021 TR3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1901505271 ± 1.02e-05
Semi-major axis (a)0.8489106242 AU ± 5.89e-06
Inclination (i)19.70529674° ± 2.56e-03
Long. of Asc. Node (Ω)12.07238463° ± 6.28e-05
Arg. of Perihelion (ω)191.55699426° ± 1.20e-03
Mean Anomaly (M)263.82880285° ± 1.83e-02
Mean Motion (n)1.2601415247°/day ± 1.31e-05
Perihelion dist (q)0.68748982 AU ± 9.92e-06
Aphelion dist (Q)1.01033143 AU ± 1.12e-05
Orbital Period0.78215523 yr ± 8.14e-06
Physical Parameters
H (abs. magnitude)25.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.346″
Uncertainty2
Orbit TypeAten
MOID0.003823 AU
Observations Used68
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-05
Last Observation Used2021-10-06
Observations (72)
Date Type RA Dec Mag Band Observatory
2021-10-06 15:22:02 C 00 36 13.73 +60 48 07.8 X 381
2021-10-06 15:22:10 C 00 36 12.48 +60 48 09.8 X 381
2021-10-06 15:23:27 C 00 36 02.18 +60 48 28.6 X 381
2021-10-06 15:23:36 C 00 36 01.04 +60 48 31.6 X 381
2021-10-06 15:24:07 C 00 35 56.59 +60 48 39.4 X 381
2021-10-06 15:24:16 C 00 35 55.40 +60 48 41.9 X 381
2021-10-06 18:50:08 C 00 11 35.74 +61 25 58.4 V B49
2021-10-06 18:52:32 C 00 11 17.56 +61 26 27.2 V B49
2021-10-06 18:53:05 C 00 11 13.45 +61 26 33.1 V B49
2021-10-06 18:53:25 C 00 11 11.05 +61 26 36.8 V B49
2021-10-06 19:09:34 C 00 09 08.03 +61 28 50.9 V I93
2021-10-06 19:12:39 C 00 08 44.94 +61 29 23.8 V I93
2021-10-06 19:15:42 C 00 08 22.15 +61 29 55.8 V I93
2021-10-06 19:20:27 C 00 07 36.33 +61 29 28.2 V Z99
2021-10-06 19:23:25 C 00 07 14.30 +61 29 57.8 V Z99
2021-10-06 19:26:18 C 00 06 52.87 +61 30 25.8 V Z99
2021-10-06 19:29:41 C 00 06 39.28 +61 32 21.1 X 958
2021-10-06 19:35:34 C 00 05 55.25 +61 33 19.6 X 958
2021-10-06 19:41:33 C 00 05 10.69 +61 34 17.7 X 958
2021-10-06 20:21:04 C 00 00 09.93 +61 40 38.8 Z K19
2021-10-06 20:24:00 C 23 59 48.08 +61 41 01.8 Z K19
2021-10-06 20:26:57 C 23 59 26.32 +61 41 25.8 Z K19