2021 KM2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5374626366 ± 2.93e-06
Semi-major axis (a)2.6575521472 AU ± 1.88e-05
Inclination (i)8.85183309° ± 3.16e-05
Long. of Asc. Node (Ω)153.54289199° ± 1.43e-04
Arg. of Perihelion (ω)120.16792275° ± 2.39e-04
Mean Anomaly (M)4.66748022° ± 3.84e-03
Mean Motion (n)0.2275042863°/day ± 2.41e-06
Perihelion dist (q)1.22921716 AU ± 1.17e-05
Aphelion dist (Q)4.08588713 AU ± 2.99e-05
Orbital Period4.33234160 yr ± 4.59e-05
Physical Parameters
H (abs. magnitude)21.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.165″
Uncertainty1
Orbit TypeAmor
MOID0.254503 AU
Observations Used40
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-06
Last Observation Used2021-07-03
Observations (41)
Date Type RA Dec Mag Band Observatory
2021-04-06 14:15:40 C 15 12 01.042 +01 01 58.49 V F51
2021-04-06 14:28:53 C 15 12 01.460 +01 02 08.17 V F51
2021-04-06 14:42:12 C 15 12 01.894 +01 02 17.27 V F51
2021-04-06 14:55:29 C 15 12 02.376 +01 02 27.05 V F51
2021-04-14 13:31:03 C 15 18 19.351 +03 28 48.69 V F51
2021-04-14 13:58:56 C 15 18 20.073 +03 29 11.96 V F51
2021-05-02 10:02:05 C 15 28 43.518 +09 45 27.36 V F52
2021-05-07 08:10:26 C 15 30 55.53 +11 29 23.5 V G96
2021-05-07 08:17:50 C 15 30 55.62 +11 29 30.1 V G96
2021-05-11 12:05:56 C 15 32 42.035 +12 52 51.60 V F51
2021-05-11 12:23:56 C 15 32 42.243 +12 53 05.95 V F51
2021-05-11 12:41:57 C 15 32 42.471 +12 53 20.39 V F51
2021-05-11 12:59:58 C 15 32 42.688 +12 53 34.76 V F51
2021-05-26 10:56:43 C 15 40 07.329 +16 43 14.33 U F51
2021-05-26 11:17:28 C 15 40 07.729 +16 43 23.26 U F51
2021-05-26 11:38:09 C 15 40 08.140 +16 43 32.03 U F51
2021-05-28 07:21:40 C 15 41 19.45 +17 01 20.5 o 695
2021-05-28 07:44:40 C 15 41 19.94 +17 01 29.1 o 695
2021-05-28 08:07:39 C 15 41 20.44 +17 01 37.7 o 695
2021-05-29 06:34:29 C 15 42 00.613 +17 09 47.85 U F51
2021-05-29 06:53:57 C 15 42 01.080 +17 09 55.10 U F51
2021-05-29 07:13:22 C 15 42 01.531 +17 10 02.17 U F51
2021-05-29 07:32:44 C 15 42 01.975 +17 10 09.20 U F51
2021-06-05 11:01:44 C 15 47 47.439 +17 47 12.26 U F51
2021-06-05 11:19:24 C 15 47 48.001 +17 47 13.37 U F51
2021-06-05 11:37:06 C 15 47 48.567 +17 47 14.44 U F51
2021-06-05 11:54:46 C 15 47 49.140 +17 47 15.53 U F51
2021-06-08 07:56:33 C 15 50 37.91 +17 48 43.2 V I52
2021-06-08 08:03:55 C 15 50 38.18 +17 48 43.0 V I52
2021-06-08 08:11:16 C 15 50 38.46 +17 48 42.4 V I52
2021-06-20 09:40:05 C 16 06 37.52 +16 24 43.0 V I52
2021-06-20 09:47:50 C 16 06 38.08 +16 24 37.9 V I52
2021-06-20 09:55:34 C 16 06 38.60 +16 24 33.9 V I52
2021-07-03 09:55:47 C 16 31 59.663 +12 09 11.86 U F51
2021-07-03 09:58:51 C 16 31 59.944 +12 09 08.77 U F51
2021-07-03 10:13:46 C 16 32 01.243 +12 08 52.43 U F51
2021-07-03 10:16:49 C 16 32 01.495 +12 08 49.25 U F51
2021-07-03 10:31:34 C 16 32 02.797 +12 08 33.01 U F51
2021-07-03 10:34:38 C 16 32 03.057 +12 08 29.57 U F51
2021-07-03 10:49:17 C 16 32 04.340 +12 08 13.64 U F51
2021-07-03 10:52:22 C 16 32 04.644 +12 08 10.09 U F51