2021 KM

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3375982287 ± 4.50e-04
Semi-major axis (a)0.8891473658 AU ± 4.40e-05
Inclination (i)6.82211135° ± 1.10e-02
Long. of Asc. Node (Ω)210.83459663° ± 1.48e-02
Arg. of Perihelion (ω)244.65918182° ± 1.04e-02
Mean Anomaly (M)247.58728107° ± 9.87e-02
Mean Motion (n)1.1755785600°/day ± 8.73e-05
Perihelion dist (q)0.58897279 AU ± 4.01e-04
Aphelion dist (Q)1.18932194 AU ± 4.04e-04
Orbital Period0.83841805 yr ± 6.23e-05
Physical Parameters
H (abs. magnitude)25.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty2
Orbit TypeAten
MOID0.029432 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-17
Last Observation Used2021-05-19
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-05-17 07:32:39 C 15 23 56.18 +27 59 01.0 V G96
2021-05-17 07:52:13 C 15 23 49.76 +27 58 04.1 V G96
2021-05-17 07:59:37 C 15 23 47.30 +27 57 42.4 V G96
2021-05-17 08:07:00 C 15 23 44.89 +27 57 21.1 V G96
2021-05-17 09:50:27 C 15 23 11.42 +27 52 18.7 V I52
2021-05-17 09:55:55 C 15 23 09.72 +27 52 02.7 V I52
2021-05-17 10:01:22 C 15 23 07.95 +27 51 46.7 V I52
2021-05-17 10:06:49 C 15 23 06.26 +27 51 30.5 V I52
2021-05-17 10:38:01 C 15 22 56.32 +27 49 52.6 V H01
2021-05-17 10:45:44 C 15 22 53.94 +27 49 29.6 V H01
2021-05-17 10:59:00 C 15 22 49.86 +27 48 50.1 V H01
2021-05-17 11:11:20 C 15 22 46.12 +27 48 13.3 V H01
2021-05-18 00:23:47 C 15 19 08.57 +27 11 57.7 V L01
2021-05-18 00:28:45 C 15 19 07.12 +27 11 44.0 V L01
2021-05-18 00:33:44 C 15 19 05.71 +27 11 30.4 V L01
2021-05-18 00:38:47 C 15 19 04.26 +27 11 16.5 V L01
2021-05-18 00:44:27 C 15 19 02.55 +27 11 00.5 V L01
2021-05-18 05:58:19 C 15 17 44.49 +26 57 34.3 V I52
2021-05-18 06:07:24 C 15 17 41.87 +26 57 11.0 V I52
2021-05-18 06:16:29 C 15 17 39.22 +26 56 46.7 V I52
2021-05-19 08:43:00 C 15 11 12.84 +25 50 06.1 V I52
2021-05-19 08:54:03 C 15 11 10.10 +25 49 38.3 V I52
2021-05-19 09:05:06 C 15 11 07.38 +25 49 10.0 V I52