2021 VY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4036176099 ± 1.19e-04
Semi-major axis (a)0.8869261342 AU ± 2.26e-05
Inclination (i)16.57085266° ± 7.00e-03
Long. of Asc. Node (Ω)50.36286889° ± 1.18e-04
Arg. of Perihelion (ω)127.85649424° ± 1.26e-03
Mean Anomaly (M)209.10432967° ± 4.94e-02
Mean Motion (n)1.1799975297°/day ± 4.51e-05
Perihelion dist (q)0.52894713 AU ± 1.06e-04
Aphelion dist (Q)1.24490514 AU ± 1.10e-04
Orbital Period0.83527826 yr ± 3.19e-05
Physical Parameters
H (abs. magnitude)26.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty2
Orbit TypeAten
MOID0.002280 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used2021-11-08
Last Observation Used2021-11-11
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-11-08 11:31:13 C 04 41 44.064 -15 22 05.92 U F52
2021-11-08 11:46:56 C 04 41 37.600 -15 23 01.17 U F52
2021-11-08 12:02:35 C 04 41 31.141 -15 23 55.99 U F52
2021-11-08 12:18:16 C 04 41 24.636 -15 24 51.00 U F52
2021-11-08 14:31:00 C 04 40 28.985 -15 32 35.20 V F51
2021-11-09 03:42:29 C 04 35 22.98 -16 23 42.0 u 807
2021-11-09 03:46:58 C 04 35 20.49 -16 24 03.7 u 807
2021-11-09 03:51:24 C 04 35 18.10 -16 24 26.0 u 807
2021-11-09 06:57:54 C 04 33 43.17 -16 45 03.3 V I52
2021-11-09 06:58:31 C 04 33 42.79 -16 45 06.7 V I52
2021-11-09 06:59:07 C 04 33 42.44 -16 45 09.6 V I52
2021-11-09 12:15:34 C 04 30 35.385 -17 13 19.44 U F51
2021-11-09 12:23:13 C 04 30 30.085 -17 14 03.54 U F51
2021-11-09 12:30:56 C 04 30 24.726 -17 14 47.93 U F51
2021-11-10 05:40:12 C 04 17 34.50 -19 20 51.3 V I52
2021-11-10 05:40:26 C 04 17 34.24 -19 20 53.9 V I52
2021-11-10 05:40:41 C 04 17 34.00 -19 20 56.0 V I52
2021-11-10 05:40:55 C 04 17 33.73 -19 20 58.1 V I52
2021-11-11 06:50:45 C 03 35 05.45 -25 16 36.8 V 703
2021-11-11 06:58:31 C 03 34 41.76 -25 19 25.8 V 703
2021-11-11 07:14:03 C 03 33 54.08 -25 25 02.1 V 703
2021-11-11 12:32:07 C 03 15 34.335 -27 28 33.64 V T12
2021-11-11 12:32:25 C 03 15 33.063 -27 28 41.52 V T12
2021-11-11 12:32:48 C 03 15 31.469 -27 28 51.25 V T12
2021-11-11 12:35:44 C 03 15 19.381 -27 30 05.33 V T12