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
2021-04-23 13:00:36 C 15 39 13.314 +83 19 07.33 – V F51
2021-04-23 13:23:06 C 15 39 08.395 +83 18 58.68 – V F51
2021-04-24 12:59:08 C 15 35 31.887 +83 10 16.04 – V F51
2021-04-30 12:30:04 C 15 13 04.387 +82 01 33.87 – V F51
2021-04-30 12:44:03 C 15 13 01.501 +82 01 24.98 – V F51
2021-05-21 09:29:48 C 13 57 12.451 +68 05 34.15 – U F51
2021-05-21 09:45:39 C 13 57 09.446 +68 04 22.19 – U F51
2021-05-21 10:01:29 C 13 57 06.444 +68 03 09.83 – U F51
2021-05-21 10:17:21 C 13 57 03.495 +68 01 57.04 – U F51
2021-05-21 12:27:07 C 13 56 40.517 +67 51 47.15 – V F51
2021-05-21 12:28:02 C 13 56 40.339 +67 51 42.75 – V F51
2021-05-22 01:27:40 C 13 55 05.83 +66 50 14.7 – X W34
2021-05-22 01:41:11 C 13 55 03.50 +66 49 08.9 – X W34
2021-05-22 01:54:45 C 13 55 01.16 +66 48 02.2 – X W34
2021-05-22 04:26:51 C 13 54 37.59 +66 35 25.8 – V H01
2021-05-22 04:32:25 C 13 54 36.57 +66 34 57.8 – V H01
2021-05-22 04:48:56 C 13 54 33.52 +66 33 34.7 – V H01
2021-05-22 04:59:41 C 13 54 31.50 +66 32 40.3 – V H01
2021-05-23 04:14:11 C 13 51 15.78 +64 24 49.4 – u H21
2021-05-23 04:18:20 C 13 51 15.02 +64 24 24.4 – u H21
2021-05-23 04:23:42 C 13 51 14.06 +64 23 52.3 – u H21
2021-05-23 20:53:17 C 13 48 59.95 +62 39 10.4 – V A17
2021-05-23 21:02:55 C 13 48 58.30 +62 38 05.5 – V A17
2021-05-23 21:08:33 C 13 48 57.09 +62 37 26.2 – V K87
2021-05-23 21:12:49 C 13 48 56.59 +62 36 59.0 – V A17
2021-05-23 21:29:26 C 13 48 53.45 +62 35 05.2 – V K87
2021-05-23 21:39:50 C 13 48 51.72 +62 33 53.8 – V K87
2021-05-24 03:39:34 C 13 48 07.45 +61 52 45.5 – V I52
2021-05-24 03:42:01 C 13 48 07.01 +61 52 28.5 – V I52
2021-05-24 03:44:27 C 13 48 06.58 +61 52 11.5 – V I52
2021-05-24 04:25:23 C 13 47 59.14 +61 47 23.7 – V I52
2021-05-24 04:29:11 C 13 47 58.46 +61 46 56.9 – V I52
2021-05-24 04:32:59 C 13 47 57.76 +61 46 30.0 – V I52
2021-05-25 05:05:22 C 13 44 35.56 +58 33 43.3 – V G96
2021-05-25 05:14:29 C 13 44 33.93 +58 32 24.4 – V G96
2021-05-25 05:23:36 C 13 44 32.27 +58 31 04.9 – V G96
2021-05-25 05:32:43 C 13 44 30.62 +58 29 45.7 – V G96
2021-05-25 07:20:01 C 13 44 11.68 +58 13 54.4 – V 703
2021-05-25 07:32:06 C 13 44 09.58 +58 12 05.1 – V 703
2021-05-25 07:38:08 C 13 44 08.49 +58 11 11.2 – V 703
2021-05-25 23:14:27 C 13 42 04.37 +55 43 47.3 – V 204
2021-05-25 23:25:56 C 13 42 02.50 +55 41 49.9 – V 204
2021-05-25 23:36:14 C 13 42 00.81 +55 40 04.4 – V 204
2021-05-26 20:00:31 C 13 39 24.48 +51 55 13.2 – V 595
2021-05-26 20:04:54 C 13 39 23.75 +51 54 20.2 – V 595
2021-05-26 20:09:17 C 13 39 23.00 +51 53 28.1 – V 595
2021-05-26 20:13:39 C 13 39 22.26 +51 52 35.5 – V 595
2021-05-26 20:29:15 C 13 39 18.71 +51 49 23.2 – V K88
2021-05-26 20:31:35 C 13 39 18.35 +51 48 54.6 – V K88
2021-05-26 20:36:15 C 13 39 17.53 +51 47 57.3 – V K88