IAA RAS IAA Minor Planet Database

2021 KT1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5244575271 ± 2.37e-08
Semi-major axis (a)2.1179286321 AU ± 8.57e-08
Inclination (i)28.67985783° ± 7.82e-06
Long. of Asc. Node (Ω)69.60922262° ± 1.13e-06
Arg. of Perihelion (ω)154.28755008° ± 1.55e-05
Mean Anomaly (M)168.88521427° ± 3.33e-05
Mean Motion (n)0.3197755789°/day ± 1.94e-08
Perihelion dist (q)1.00716502 AU ± 6.47e-08
Aphelion dist (Q)3.22869224 AU ± 1.40e-07
Orbital Period3.08224376 yr ± 1.87e-07
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.257″
Uncertainty0
Orbit TypeApollo
MOID0.026692 AU
Observations Used208
Oppositions2
Arc Total2021-2024
First Observation Used2021-04-23
Last Observation Used2024-05-10
Observations (214)
Date Type RA Dec Mag Band Observatory
2021-05-26 20:39:25 C 13 39 16.98 +51 47 19.3 – V K88
2021-05-26 20:49:04 C 13 39 15.37 +51 45 22.3 – V K88
2021-05-26 20:58:43 C 13 39 13.71 +51 43 24.1 – V K88
2021-05-26 23:40:56 C 13 38 49.96 +51 09 55.3 – V Z80
2021-05-26 23:47:36 C 13 38 48.84 +51 08 30.9 – V Z80
2021-05-26 23:54:16 C 13 38 47.83 +51 07 07.3 – V Z80
2021-05-27 00:44:30 C 13 38 40.11 +50 56 31.1 – V J95
2021-05-27 00:47:59 C 13 38 39.56 +50 55 46.2 – V J95
2021-05-27 00:51:31 C 13 38 39.02 +50 55 01.4 – V J95
2021-05-27 00:56:35 C 13 38 38.26 +50 53 56.5 – V J95
2021-05-27 02:08:56 C 13 38 37.42 +50 39 25.5 – u H21
2021-05-27 02:14:34 C 13 38 36.44 +50 38 14.2 – u H21
2021-05-27 02:16:29 C 13 38 36.11 +50 37 50.0 – u H21
2021-05-27 02:18:12 C 13 38 35.82 +50 37 28.3 – u H21
2021-05-27 02:19:44 C 13 38 35.56 +50 37 08.9 – u H21
2021-05-27 20:26:13 S 13 36 15.113 +46 26 20.72 – L C51
2021-05-27 21:26:06 C 13 36 02.98 +46 11 22.0 – V J69
2021-05-27 21:30:10 C 13 36 00.77 +46 10 30.5 – V K38
2021-05-27 21:31:55 C 13 36 02.01 +46 09 54.0 – V J69
2021-05-27 21:35:56 C 13 35 59.82 +46 09 02.7 – V K38
2021-05-27 21:37:45 C 13 36 01.05 +46 08 26.1 – V J69
2021-05-27 21:42:40 C 13 35 58.70 +46 07 20.2 – V K38
2021-05-27 21:43:34 C 13 36 00.13 +46 06 57.4 – V J69
2021-05-27 22:00:17 S 13 36 02.844 +46 02 41.46 – L C51
2021-05-27 22:11:30 C 13 35 55.47 +45 59 51.0 – V Z80
2021-05-27 22:17:20 C 13 35 54.50 +45 58 21.4 – V Z80
2021-05-27 22:23:09 C 13 35 53.59 +45 56 51.8 – V Z80
2021-05-27 22:29:49 C 13 35 52.49 +45 55 10.2 – V Z80
2021-05-27 23:34:10 S 13 35 50.666 +45 38 46.93 – L C51
2021-05-28 01:08:14 S 13 35 38.414 +45 14 27.28 – L C51
2021-05-28 09:11:11 C 13 34 27.08 +43 04 58.2 – V T08
2021-05-28 09:15:50 C 13 34 26.22 +43 03 39.5 – V T08
2021-05-28 09:25:09 C 13 34 24.62 +43 01 00.7 – V T08
2021-05-28 09:42:29 C 13 34 21.64 +42 56 04.9 – V T08
2021-05-28 20:36:40 C 13 33 03.43 +39 41 51.3 – V 130
2021-05-28 20:39:30 C 13 33 02.94 +39 40 57.7 – V 130
2021-05-28 20:42:21 C 13 33 02.44 +39 40 04.9 – V 130
2021-05-29 04:56:58 C 13 31 58.70 +37 01 20.2 – V I52
2021-05-29 04:57:09 C 13 31 58.66 +37 01 16.4 – V I52
2021-05-29 04:57:20 C 13 31 58.63 +37 01 12.6 – V I52
2021-05-29 04:57:31 C 13 31 58.59 +37 01 08.8 – V I52
2021-05-29 20:51:43 C 13 29 57.54 +31 20 06.5 – Z L34
2021-05-29 21:04:55 C 13 29 55.35 +31 15 03.7 – Z L34
2021-05-29 21:10:11 C 13 29 55.50 +31 12 31.9 – V K87
2021-05-29 21:12:42 C 13 29 55.10 +31 11 33.9 – V K87
2021-05-29 21:14:17 C 13 29 54.81 +31 10 57.9 – V K74
2021-05-29 21:15:14 C 13 29 54.63 +31 10 35.7 – V K87
2021-05-29 21:15:23 C 13 29 54.62 +31 10 32.6 – V K74
2021-05-29 21:17:45 C 13 29 54.24 +31 09 38.4 – V K74
2021-05-29 21:20:31 C 13 29 53.80 +31 08 34.6 – V K74