2021 NT3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4596535951 ± 4.74e-06
Semi-major axis (a)2.1819187371 AU ± 2.23e-05
Inclination (i)9.73285749° ± 6.54e-05
Long. of Asc. Node (Ω)141.35053184° ± 1.92e-05
Arg. of Perihelion (ω)185.93203352° ± 3.63e-05
Mean Anomaly (M)116.03866303° ± 7.23e-03
Mean Motion (n)0.3058119264°/day ± 4.69e-06
Perihelion dist (q)1.17899195 AU ± 1.59e-05
Aphelion dist (Q)3.18484553 AU ± 3.42e-05
Orbital Period3.22298183 yr ± 4.95e-05
Physical Parameters
H (abs. magnitude)21.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.254″
Uncertainty1
Orbit TypeAmor
MOID0.165524 AU
Observations Used155
Oppositions1
Arc Total2021-2021
First Observation Used2021-07-09
Last Observation Used2021-10-31
Observations (162)
Date Type RA Dec Mag Band Observatory
2021-07-19 06:10:56 C 21 04 32.57 +03 13 02.4 u H21
2021-07-20 22:00:09 C 21 09 36.46 +02 44 00.6 V A17
2021-07-20 22:17:10 C 21 09 38.57 +02 43 48.1 V A17
2021-07-20 22:34:11 C 21 09 40.66 +02 43 34.8 V A17
2021-07-27 05:21:27 C 21 30 32.62 +00 19 19.8 q H36
2021-07-27 05:45:34 C 21 30 36.00 +00 18 52.1 q H36
2021-07-27 05:57:35 C 21 30 37.66 +00 18 37.8 q H36
2021-07-28 05:41:31 C 21 34 09.62 -00 09 14.5 q H36
2021-07-28 05:48:50 C 21 34 10.61 -00 09 23.3 q H36
2021-07-28 06:03:42 C 21 34 12.82 -00 09 41.6 q H36
2021-07-29 21:11:57 C 21 40 11.26 -00 58 51.1 V B67
2021-07-29 21:20:08 C 21 40 12.44 -00 59 02.6 V B67
2021-07-29 21:28:20 C 21 40 13.72 -00 59 12.7 V B67
2021-07-29 21:36:31 C 21 40 14.93 -00 59 23.4 V B67
2021-07-29 21:44:40 C 21 40 16.10 -00 59 34.0 V B67
2021-07-29 21:52:51 C 21 40 17.37 -00 59 44.6 V B67
2021-07-30 18:29:51 C 21 43 27.81 -01 27 00.0 q D29
2021-07-30 18:50:12 C 21 43 30.78 -01 27 28.1 q D29
2021-07-30 19:10:34 C 21 43 33.77 -01 27 55.5 q D29
2021-07-31 11:35:06 C 21 46 10.31 -01 50 20.9 V T05
2021-07-31 11:42:54 C 21 46 11.49 -01 50 32.5 V T05
2021-07-31 11:48:51 C 21 46 12.35 -01 50 40.8 V T05
2021-07-31 12:39:37 C 21 46 19.80 -01 51 51.4 V T05
2021-08-02 11:41:31 C 21 53 55.12 -03 00 08.5 V T08
2021-08-02 11:46:51 C 21 53 55.94 -03 00 16.4 V T08
2021-08-02 11:56:26 C 21 53 57.35 -03 00 30.5 V T08
2021-08-02 12:19:36 C 21 54 00.83 -03 01 05.1 V T08
2021-08-05 11:31:40 C 22 05 53.325 -04 53 44.03 U F51
2021-08-05 12:04:07 C 22 05 58.397 -04 54 37.63 U F51
2021-08-05 12:20:19 C 22 06 00.935 -04 55 04.41 U F51
2021-08-05 16:25:25 C 22 06 43.74 -05 01 59.1 q D29
2021-08-05 16:48:19 C 22 06 47.34 -05 02 37.6 q D29
2021-08-05 17:11:14 C 22 06 50.98 -05 03 15.6 q D29
2021-08-06 10:59:45 C 22 09 53.64 -05 32 59.4 V T08
2021-08-06 11:02:25 C 22 09 54.09 -05 33 04.4 V T08
2021-08-06 11:32:35 C 22 09 58.84 -05 33 55.2 V T08
2021-08-06 12:13:36 C 22 10 05.29 -05 35 04.5 V T08
2021-08-07 17:12:15 C 22 15 05.36 -06 25 04.1 q D29
2021-08-07 17:32:37 C 22 15 08.67 -06 25 39.5 q D29
2021-08-07 17:52:59 C 22 15 11.95 -06 26 15.1 q D29
2021-08-08 23:53:52 C 22 20 26.09 -07 19 22.3 V K87
2021-08-08 23:58:05 C 22 20 26.78 -07 19 29.6 V K87
2021-08-09 00:02:19 C 22 20 27.44 -07 19 36.4 V K87
2021-08-10 23:26:27 C 22 28 47.56 -08 45 24.2 q G01
2021-08-10 23:27:33 C 22 28 47.77 -08 45 27.5 q G01
2021-08-10 23:28:38 C 22 28 48.31 -08 45 33.6 q G01
2021-08-10 23:29:43 C 22 28 48.10 -08 45 31.8 q G01
2021-08-11 18:53:30 C 22 32 12.206 -09 20 16.40 V P07
2021-08-11 19:44:37 C 22 32 20.606 -09 21 49.46 V P07
2021-08-11 19:47:59 C 22 32 21.178 -09 21 55.91 V P07