2021 PK23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4621773142 ± 3.20e-04
Semi-major axis (a)2.1317762539 AU ± 1.43e-03
Inclination (i)7.98389515° ± 4.15e-03
Long. of Asc. Node (Ω)337.62540499° ± 5.16e-04
Arg. of Perihelion (ω)322.61762810° ± 2.45e-03
Mean Anomaly (M)141.51794029° ± 5.04e-01
Mean Motion (n)0.3166648403°/day ± 3.19e-04
Perihelion dist (q)1.14651763 AU ± 1.03e-03
Aphelion dist (Q)3.11703488 AU ± 2.20e-03
Orbital Period3.11252200 yr ± 3.14e-03
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.097″
Uncertainty3
Orbit TypeAmor
MOID0.152186 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-15
Last Observation Used2021-09-08
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-08-15 11:41:15 C 22 12 08.840 -26 57 07.97 U F51
2021-08-15 12:00:40 C 22 12 09.136 -26 56 09.22 U F51
2021-08-15 12:19:20 C 22 12 09.433 -26 55 12.24 U F51
2021-08-15 12:38:49 C 22 12 09.733 -26 54 12.72 U F51
2021-08-16 10:25:38 C 22 12 51.322 -25 49 07.22 U F51
2021-08-16 10:45:21 C 22 12 51.591 -25 48 09.13 U F51
2021-08-16 10:55:11 C 22 12 51.728 -25 47 40.09 U F51
2021-08-16 11:01:18 C 22 12 51.807 -25 47 21.83 U F51
2021-08-16 11:05:58 C 22 12 51.864 -25 47 08.12 U F51
2021-08-16 11:15:17 C 22 12 51.998 -25 46 40.11 U F51
2021-08-16 11:19:56 C 22 12 52.050 -25 46 26.52 U F51
2021-08-16 11:29:15 C 22 12 52.192 -25 45 58.67 U F51
2021-08-16 11:33:55 C 22 12 52.236 -25 45 45.11 U F51
2021-08-17 11:00:21 C 22 13 32.410 -24 36 53.58 V 568
2021-08-17 11:02:25 C 22 13 32.441 -24 36 47.56 V 568
2021-08-17 11:05:21 C 22 13 32.470 -24 36 38.98 V 568
2021-08-31 08:50:31 C 22 19 48.917 -11 02 53.49 U F51
2021-08-31 09:06:21 C 22 19 48.961 -11 02 22.97 U F51
2021-08-31 09:22:11 C 22 19 48.994 -11 01 52.49 U F51
2021-08-31 09:38:03 C 22 19 49.041 -11 01 21.85 U F51
2021-09-08 08:44:20 C 22 22 29.801 -05 42 50.65 U F51
2021-09-08 09:00:59 C 22 22 29.883 -05 42 27.28 U F51
2021-09-08 09:40:10 C 22 22 30.100 -05 41 31.75 U F51