2021 AV4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2030442529 ± 7.91e-07
Semi-major axis (a)0.9103726159 AU ± 2.29e-07
Inclination (i)13.30072776° ± 5.01e-05
Long. of Asc. Node (Ω)105.92061849° ± 1.40e-04
Arg. of Perihelion (ω)81.72260412° ± 2.17e-04
Mean Anomaly (M)124.24483653° ± 6.37e-04
Mean Motion (n)1.1347063825°/day ± 4.29e-07
Perihelion dist (q)0.72552669 AU ± 7.43e-07
Aphelion dist (Q)1.09521854 AU ± 7.71e-07
Orbital Period0.86861791 yr ± 3.28e-07
Physical Parameters
H (abs. magnitude)20.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.161″
Uncertainty0
Orbit TypeAten
MOID0.090150 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-07
Last Observation Used2021-11-09
Observations (29)
Date Type RA Dec Mag Band Observatory
2014-11-22 17:48:43 S 02 34 57.041 -67 26 00.20 L C51
2014-11-22 22:32:34 S 02 33 18.694 -67 26 55.25 L C51
2014-11-22 22:32:45 S 02 33 18.715 -67 26 55.18 L C51
2014-11-23 01:41:59 S 02 32 12.180 -67 27 30.96 L C51
2021-01-07 05:32:43 C 00 06 34.884 -12 36 51.18 U F51
2021-01-07 06:05:47 C 00 06 37.661 -12 36 01.62 U F51
2021-01-07 06:22:16 C 00 06 39.054 -12 35 36.66 U F51
2021-01-08 01:12:51 C 00 08 17.51 -12 07 15.4 V 807
2021-01-08 01:22:03 C 00 08 18.30 -12 07 02.1 V 807
2021-01-08 01:30:45 C 00 08 19.06 -12 06 48.0 V 807
2021-01-11 05:44:15 C 00 14 53.504 -10 12 14.02 V 568
2021-01-11 05:46:00 C 00 14 53.633 -10 12 11.44 V 568
2021-01-11 05:47:45 C 00 14 53.789 -10 12 08.74 V 568
2021-01-11 05:49:33 C 00 14 53.929 -10 12 06.02 V 568
2021-01-11 05:51:18 C 00 14 54.068 -10 12 03.42 V 568
2021-01-11 05:53:03 C 00 14 54.218 -10 12 00.85 V 568
2021-01-12 00:58:43 C 00 16 31.86 -09 42 48.8 V 807
2021-01-12 01:10:43 C 00 16 32.87 -09 42 30.7 V 807
2021-01-12 01:22:07 C 00 16 33.82 -09 42 13.0 V 807
2021-02-09 02:03:27 C 01 06 47.29 +08 18 17.8 o 291
2021-02-09 02:16:21 C 01 06 48.04 +08 18 39.5 o 291
2021-10-10 11:21:02 C 07 02 51.01 -13 10 00.8 o 291
2021-10-10 11:34:28 C 07 02 52.84 -13 10 08.1 o 291
2021-10-14 12:18:00 C 07 16 44.89 -13 59 06.1 V 291
2021-10-14 12:25:33 C 07 16 45.95 -13 59 10.2 V 291
2021-10-14 12:33:06 C 07 16 47.00 -13 59 14.1 V 291
2021-11-09 11:16:23 C 09 09 18.69 -18 31 56.6 V V06
2021-11-09 11:18:19 C 09 09 19.11 -18 31 57.1 V V06
2021-11-09 11:20:15 C 09 09 19.54 -18 31 57.9 V V06