IAA RAS IAA Minor Planet Database

2021 WF5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1579300000
Semi-major axis (a)1.2028523000 AU
Inclination (i)15.19304000°
Long. of Asc. Node (Ω)246.89816000°
Arg. of Perihelion (ω)168.08241000°
Mean Anomaly (M)13.30116000°
Mean Motion (n)0.7471118300°/day
Perihelion dist (q)1.01288580 AU
Aphelion dist (Q)1.39281880 AU
Orbital Period1.31922370 yr
Physical Parameters
H (abs. magnitude)27.14
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.770″
Uncertainty7
Orbit TypeAmor
MOID0.028220 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-12-02
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-11-30 04:42:17 C 02 59 58.70 +14 21 43.4 – V G96
2021-11-30 04:50:19 C 03 00 02.82 +14 19 03.9 – V G96
2021-11-30 04:58:20 C 03 00 06.89 +14 16 25.6 – V G96
2021-11-30 05:06:21 C 03 00 10.97 +14 13 47.0 – V G96
2021-11-30 06:22:58 C 03 00 49.61 +13 48 30.9 – V V06
2021-11-30 06:24:20 C 03 00 50.28 +13 48 03.6 – V V06
2021-11-30 06:25:42 C 03 00 50.96 +13 47 36.6 – V V06
2021-11-30 06:27:04 C 03 00 51.67 +13 47 09.6 – V V06
2021-11-30 08:55:55 C 03 02 07.31 +12 58 01.3 – V I52
2021-11-30 08:57:32 C 03 02 08.23 +12 57 29.8 – V I52
2021-11-30 08:59:10 C 03 02 09.02 +12 56 57.0 – V I52
2021-12-01 03:32:48 C 03 12 27.49 +07 03 09.0 – V I52
2021-12-01 03:33:48 C 03 12 27.98 +07 02 50.9 – V I52
2021-12-01 03:34:49 C 03 12 28.45 +07 02 32.1 – V I52
2021-12-01 03:35:49 C 03 12 28.91 +07 02 13.3 – V I52
2021-12-02 04:24:14 C 03 24 19.72 -00 10 11.2 – V I52
2021-12-02 04:26:31 C 03 24 20.65 -00 10 48.7 – V I52