2021 TR15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4176341093 ± 3.44e-05
Semi-major axis (a)1.6470276062 AU ± 9.41e-05
Inclination (i)5.60064151° ± 4.02e-04
Long. of Asc. Node (Ω)221.30790191° ± 1.54e-04
Arg. of Perihelion (ω)220.97015530° ± 1.44e-04
Mean Anomaly (M)311.93250112° ± 5.76e-02
Mean Motion (n)0.4662952145°/day ± 4.00e-05
Perihelion dist (q)0.95917270 AU ± 7.88e-05
Aphelion dist (Q)2.33488251 AU ± 1.45e-04
Orbital Period2.11373879 yr ± 1.81e-04
Physical Parameters
H (abs. magnitude)24.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.258″
Uncertainty2
Orbit TypeApollo
MOID0.019893 AU
Observations Used31
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-11
Last Observation Used2021-11-15
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-10-11 10:43:03 C 23 58 39.203 +17 39 38.73 U F51
2021-10-11 11:00:27 C 23 58 38.387 +17 39 28.50 U F51
2021-10-11 11:17:55 C 23 58 37.577 +17 39 17.85 U F51
2021-10-11 11:35:26 C 23 58 36.761 +17 39 07.42 U F51
2021-10-11 13:32:51 C 23 58 31.669 +17 37 54.62 V F51
2021-10-11 13:34:02 C 23 58 31.637 +17 37 53.80 V F51
2021-10-13 03:49:10 C 23 57 16.44 +17 14 22.8 u H21
2021-10-13 03:57:38 C 23 57 16.06 +17 14 17.9 u H21
2021-10-15 04:36:00 C 23 55 37.81 +16 39 58.7 V 695
2021-10-15 04:43:23 C 23 55 37.47 +16 39 53.4 V 695
2021-10-15 04:50:46 C 23 55 37.12 +16 39 47.9 V 695
2021-10-26 03:52:40 C 23 47 53.18 +11 30 55.8 o 691
2021-10-26 03:58:02 C 23 47 52.95 +11 30 46.3 o 691
2021-10-26 04:03:24 C 23 47 52.71 +11 30 37.3 o 691
2021-10-28 02:16:45 C 23 46 55.14 +10 05 11.7 V G96
2021-10-28 02:24:48 C 23 46 54.81 +10 04 56.5 V G96
2021-10-28 02:32:51 C 23 46 54.58 +10 04 40.6 V G96
2021-10-31 05:31:13 C 23 45 36.27 +07 14 37.6 V I52
2021-10-31 05:37:59 C 23 45 36.01 +07 14 20.0 V I52
2021-10-31 18:38:26 C 23 45 30.15 +06 39 30.0 V 033
2021-10-31 18:40:11 C 23 45 30.12 +06 39 25.7 V 033
2021-10-31 18:41:56 C 23 45 30.04 +06 39 20.4 V 033
2021-10-31 18:43:48 C 23 45 29.98 +06 39 15.5 V 033
2021-11-01 05:00:02 C 23 45 25.614 +06 11 43.37 U F52
2021-11-01 05:16:35 C 23 45 25.043 +06 10 57.36 U F52
2021-11-07 03:57:19 C 23 45 24.66 -02 50 23.3 o 691
2021-11-07 04:16:11 C 23 45 24.24 -02 51 59.5 o 691
2021-11-07 04:34:39 C 23 45 23.82 -02 53 34.0 o 691
2021-11-15 02:22:07 C 23 54 58.52 -29 50 12.3 V I52
2021-11-15 02:24:14 C 23 54 58.62 -29 50 41.4 V I52
2021-11-15 02:26:22 C 23 54 58.72 -29 51 10.2 V I52