2021 PC23

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4867890000
Semi-major axis (a)2.1880590000 AU
Inclination (i)11.32343000°
Long. of Asc. Node (Ω)148.54418000°
Arg. of Perihelion (ω)171.13773000°
Mean Anomaly (M)116.15588000°
Mean Motion (n)0.3045198000°/day
Perihelion dist (q)1.12293590 AU
Aphelion dist (Q)3.25318210 AU
Orbital Period3.23659640 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.860″
Uncertainty8
Orbit TypeAmor
MOID0.110925 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-08-29
Observations (13)
Date Type RA Dec Mag Band Observatory
2021-08-12 08:51:20 C 21 53 25.716 +03 45 32.05 U F51
2021-08-12 09:25:16 C 21 53 35.331 +03 43 34.85 U F51
2021-08-12 09:42:17 C 21 53 40.143 +03 42 36.20 U F51
2021-08-14 12:12:40 C 22 08 56.454 +00 44 13.38 U F51
2021-08-14 12:36:01 C 22 09 03.052 +00 42 49.35 U F51
2021-08-14 12:59:14 C 22 09 09.616 +00 41 27.02 U F51
2021-08-15 12:10:02 C 22 16 11.750 -00 41 45.33 V F51
2021-08-15 12:29:32 C 22 16 17.315 -00 42 56.20 V F51
2021-08-15 12:47:45 C 22 16 22.399 -00 44 00.83 V F51
2021-08-16 07:16:06 C 22 21 57.68 -01 50 48.5 u H21
2021-08-16 07:22:21 C 22 21 59.44 -01 51 10.8 u H21
2021-08-29 07:55:21 C 23 44 11.09 -17 54 06.2 V 807
2021-08-29 08:03:20 C 23 44 12.67 -17 54 24.6 V 807