2021 TN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1959889682 ± 6.31e-07
Semi-major axis (a)0.9885245788 AU ± 3.69e-08
Inclination (i)4.17769759° ± 1.71e-05
Long. of Asc. Node (Ω)20.45228211° ± 1.40e-05
Arg. of Perihelion (ω)137.24084854° ± 6.08e-05
Mean Anomaly (M)296.51427371° ± 6.47e-05
Mean Motion (n)1.0028386601°/day ± 5.62e-08
Perihelion dist (q)0.79478467 AU ± 6.25e-07
Aphelion dist (Q)1.18226449 AU ± 6.26e-07
Orbital Period0.98283635 yr ± 5.50e-08
Physical Parameters
H (abs. magnitude)25.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.189″
Uncertainty0
Orbit TypeAten
MOID0.040243 AU
Observations Used34
Oppositions1
Arc Total2021-2023
First Observation Used2021-10-02
Last Observation Used2023-11-09
Observations (35)
Date Type RA Dec Mag Band Observatory
2021-10-02 11:17:21 C 00 13 26.714 -06 32 56.08 V F51
2021-10-02 11:30:01 C 00 13 24.147 -06 32 58.03 V F51
2021-10-02 12:08:33 C 00 13 16.347 -06 33 04.45 V F51
2021-10-03 08:27:53 C 00 09 30.198 -06 36 32.78 U F52
2021-10-03 08:42:42 C 00 09 27.191 -06 36 35.19 U F52
2021-10-03 08:57:30 C 00 09 24.133 -06 36 37.74 U F52
2021-10-03 09:12:16 C 00 09 21.126 -06 36 40.01 U F52
2021-10-03 11:12:34 C 00 08 56.399 -06 36 59.08 V F51
2021-10-03 11:13:29 C 00 08 56.259 -06 36 59.09 V F51
2021-10-04 03:26:34 C 00 05 53.79 -06 38 35.0 V 807
2021-10-04 03:31:53 C 00 05 52.71 -06 38 35.7 V 807
2021-10-04 03:37:12 C 00 05 51.63 -06 38 36.6 V 807
2022-09-27 12:18:19 C 02 25 40.963 +07 48 07.05 V T14
2022-09-27 12:19:43 C 02 25 40.857 +07 48 07.49 V T14
2022-09-27 12:21:09 C 02 25 40.747 +07 48 07.93 V T14
2022-09-28 12:41:50 C 02 24 05.302 +07 55 40.95 V T12
2022-10-17 06:28:50 C 01 21 42.941 +10 48 59.00 V G96
2022-10-17 06:36:53 C 01 21 40.997 +10 49 02.50 V G96
2022-10-17 06:44:56 C 01 21 39.064 +10 49 05.63 V G96
2022-10-17 06:52:59 C 01 21 37.138 +10 49 09.23 V G96
2022-10-19 11:27:45 C 01 09 28.164 +11 12 27.69 U F52
2022-10-19 11:43:24 C 01 09 24.097 +11 12 34.08 U F52
2022-10-19 11:59:06 C 01 09 20.000 +11 12 40.37 U F52
2022-10-23 06:36:19 C 00 46 19.248 +11 50 59.31 U F51
2022-10-23 06:55:36 C 00 46 13.652 +11 51 07.90 U F51
2022-10-23 07:14:49 C 00 46 08.037 +11 51 16.56 U F51
2022-10-27 05:48:50 C 00 19 33.856 +12 26 50.75 V G96
2022-10-27 05:56:19 C 00 19 31.519 +12 26 53.02 V G96
2022-10-27 06:03:47 C 00 19 29.154 +12 26 55.90 V G96
2022-10-27 06:11:14 C 00 19 26.803 +12 26 58.16 V G96
2022-11-12 04:59:57 C 22 30 35.97 +13 43 48.1 V 695
2022-11-12 05:17:44 C 22 30 31.06 +13 43 48.3 V 695
2023-11-09 09:32:10 C 05 33 47.89 +66 41 45.7 V 291
2023-11-09 09:34:43 C 05 33 49.09 +66 42 06.8 V 291
2023-11-09 09:37:18 C 05 33 50.37 +66 42 30.0 V 291