2021 NT1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2547900577 ± 3.60e-08
Semi-major axis (a)1.2758385464 AU ± 2.05e-09
Inclination (i)24.52526624° ± 7.95e-06
Long. of Asc. Node (Ω)298.13656698° ± 5.57e-06
Arg. of Perihelion (ω)132.83999309° ± 9.53e-06
Mean Anomaly (M)257.44802852° ± 9.51e-06
Mean Motion (n)0.6839410919°/day ± 1.65e-09
Perihelion dist (q)0.95076757 AU ± 4.60e-08
Aphelion dist (Q)1.60090952 AU ± 4.61e-08
Orbital Period1.44109821 yr ± 3.47e-09
Physical Parameters
H (abs. magnitude)20.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.174″
Uncertainty0
Orbit TypeApollo
MOID0.030623 AU
Observations Used73
Oppositions4
Arc Total2011-2024
First Observation Used2011-06-30
Last Observation Used2024-12-18
Observations (75)
Date Type RA Dec Mag Band Observatory
2011-06-30 14:30:15 C 23 06 44.343 +01 22 21.17 V F51
2011-08-17 12:45:14 C 22 57 48.194 +51 49 52.72 V F51
2011-08-17 13:02:39 C 22 57 46.360 +51 50 47.11 V F51
2011-09-05 10:10:07 C 21 22 50.812 +71 43 10.96 V F51
2011-09-05 10:28:28 C 21 22 43.474 +71 43 44.80 V F51
2011-09-06 08:48:40 C 21 13 58.368 +72 24 31.62 V F51
2011-09-06 09:06:19 C 21 13 50.884 +72 25 02.91 V F51
2011-09-06 10:48:29 C 21 13 07.459 +72 28 00.71 V F51
2012-01-09 15:43:58 C 12 42 04.581 -16 22 03.13 V F51
2012-01-09 16:00:57 C 12 42 03.716 -16 23 05.94 V F51
2012-02-21 07:12:19 C 10 41 56.11 -57 40 21.8 X 309
2012-02-21 07:13:24 C 10 41 55.88 -57 40 22.3 X 309
2012-02-21 07:29:48 C 10 41 52.66 -57 40 33.2 X 309
2015-02-06 08:11:08 C 14 40 20.11 -47 42 14.1 X W84
2015-02-06 08:14:07 C 14 40 20.38 -47 42 17.9 X W84
2018-08-01 23:42:15 C 16 27 29.16 -33 43 30.3 X W84
2018-08-01 23:43:47 C 16 27 29.17 -33 43 28.7 X W84
2021-06-13 14:10:00 C 21 32 10.541 -30 24 16.17 V F51
2021-06-13 14:25:14 C 21 32 10.296 -30 24 07.61 V F51
2021-07-06 10:58:37 C 21 04 54.785 -23 45 04.74 U F51
2021-07-06 11:14:49 C 21 04 53.204 -23 44 48.81 U F51
2021-07-06 11:31:02 C 21 04 51.614 -23 44 32.75 U F51
2021-07-06 11:54:44 C 21 04 49.290 -23 44 09.21 U F51
2021-07-06 13:33:17 C 21 04 39.585 -23 42 30.60 V F51
2021-07-06 13:34:28 C 21 04 39.471 -23 42 29.47 V F51
2021-07-06 23:07:28 C 21 03 46.34 -23 32 56.9 V L01
2021-07-06 23:11:58 C 21 03 45.87 -23 32 52.0 V L01
2021-07-06 23:16:42 C 21 03 45.42 -23 32 47.8 V L01
2021-07-06 23:21:40 C 21 03 44.88 -23 32 42.7 V L01
2021-07-08 03:04:24 C 21 01 03.82 -23 03 46.0 u 807
2021-07-08 03:10:14 C 21 01 03.23 -23 03 39.8 u 807
2021-07-09 02:17:19 C 20 58 41.917 -22 39 19.53 V J04
2021-07-09 02:25:37 C 20 58 41.034 -22 39 10.79 V J04
2021-07-09 07:32:26 C 20 58 09.53 -22 33 37.6 V I52
2021-07-09 07:36:52 C 20 58 09.06 -22 33 32.9 V I52
2021-07-09 07:41:17 C 20 58 08.57 -22 33 28.3 V I52
2021-07-09 07:45:42 C 20 58 08.12 -22 33 23.6 V I52
2021-07-09 12:14:49 C 20 57 39.559 -22 28 27.13 U F51
2021-07-09 12:29:20 C 20 57 37.955 -22 28 11.14 U F51
2021-07-09 12:43:53 C 20 57 36.351 -22 27 55.21 U F51
2021-07-09 12:58:24 C 20 57 34.749 -22 27 39.14 U F51
2021-07-15 07:49:23 C 20 41 31.95 -19 41 04.8 V 807
2021-07-15 07:55:49 C 20 41 31.12 -19 40 56.2 V 807
2021-07-15 08:02:15 C 20 41 30.28 -19 40 48.0 V 807
2021-07-28 01:35:16 C 19 58 51.09 -12 03 26.5 u 807
2021-07-28 01:38:27 C 19 58 50.65 -12 03 21.3 u 807
2021-07-28 01:41:26 C 19 58 50.21 -12 03 15.8 u 807
2021-07-29 02:41:30 C 19 55 09.04 -11 21 57.6 u 807
2021-07-29 02:44:32 C 19 55 08.59 -11 21 52.6 u 807
2021-07-29 02:47:26 C 19 55 08.14 -11 21 47.6 u 807