2021 KA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3181211364 ± 4.32e-04
Semi-major axis (a)0.9655979176 AU ± 7.23e-05
Inclination (i)2.55067584° ± 4.58e-03
Long. of Asc. Node (Ω)211.32141548° ± 1.28e-02
Arg. of Perihelion (ω)152.32867140° ± 1.39e-02
Mean Anomaly (M)178.90819173° ± 1.39e-01
Mean Motion (n)1.0387661655°/day ± 1.17e-04
Perihelion dist (q)0.65842081 AU ± 4.20e-04
Aphelion dist (Q)1.27277502 AU ± 4.28e-04
Orbital Period0.94884327 yr ± 1.07e-04
Physical Parameters
H (abs. magnitude)26.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.350″
Uncertainty3
Orbit TypeAten
MOID0.025987 AU
Observations Used24
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-12
Last Observation Used2021-05-25
Observations (24)
Date Type RA Dec Mag Band Observatory
2021-05-12 12:21:34 C 16 18 46.752 -09 52 48.06 V F51
2021-05-12 12:38:50 C 16 18 44.320 -09 51 57.94 V F51
2021-05-14 12:33:28 C 16 12 30.612 -07 17 01.43 V F51
2021-05-14 12:51:10 C 16 12 27.554 -07 15 57.19 V F51
2021-05-19 11:17:11 C 15 47 45.802 +02 45 17.15 U F51
2021-05-19 11:35:38 C 15 47 39.684 +02 47 26.12 U F51
2021-05-19 11:54:08 C 15 47 33.538 +02 49 35.22 U F51
2021-05-19 12:12:34 C 15 47 27.388 +02 51 44.98 U F51
2021-05-19 13:41:34 C 15 46 58.189 +03 02 10.62 V F51
2021-05-19 13:42:30 C 15 46 57.938 +03 02 16.55 V F51
2021-05-20 00:34:23 C 15 43 42.59 +04 20 48.6 V L01
2021-05-20 00:37:19 C 15 43 41.58 +04 21 10.0 V L01
2021-05-20 00:40:17 C 15 43 40.47 +04 21 34.0 V L01
2021-05-20 00:43:16 C 15 43 39.46 +04 21 55.7 V L01
2021-05-20 00:46:15 C 15 43 38.46 +04 22 17.6 V L01
2021-05-22 07:32:03 C 15 22 30.02 +12 33 44.9 V I52
2021-05-22 07:36:20 C 15 22 27.80 +12 34 29.0 V I52
2021-05-22 07:38:28 C 15 22 26.70 +12 34 51.4 V I52
2021-05-23 05:08:17 C 15 11 36.32 +16 35 18.9 V I52
2021-05-23 05:13:59 C 15 11 32.87 +16 36 27.1 V I52
2021-05-23 05:16:49 C 15 11 31.22 +16 36 59.0 V I52
2021-05-25 06:25:45 C 14 37 44.11 +27 35 44.7 V I52
2021-05-25 06:30:50 C 14 37 39.49 +27 36 59.5 V I52
2021-05-25 06:35:54 C 14 37 34.89 +27 38 14.2 V I52