2021 JW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6889752000
Semi-major axis (a)2.0917121000 AU
Inclination (i)3.52956000°
Long. of Asc. Node (Ω)223.40254000°
Arg. of Perihelion (ω)275.81734000°
Mean Anomaly (M)197.56626000°
Mean Motion (n)0.3258001000°/day
Perihelion dist (q)0.65057430 AU
Aphelion dist (Q)3.53284990 AU
Orbital Period3.02519140 yr
Physical Parameters
H (abs. magnitude)27.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty6
Orbit TypeApollo
MOID0.001804 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-04
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-05-03 09:39:21 C 14 37 45.42 -20 57 22.2 V T05
2021-05-03 10:17:38 C 14 38 20.41 -20 39 25.3 V T05
2021-05-03 10:22:16 C 14 38 24.50 -20 37 18.5 V T05
2021-05-03 22:20:30 C 14 46 59.80 -17 13 20.0 V L01
2021-05-03 22:21:56 C 14 47 00.24 -17 13 04.4 V L01
2021-05-03 22:52:07 C 14 47 09.46 -17 07 39.5 V L01
2021-05-03 22:54:15 C 14 47 10.10 -17 07 16.8 V L01
2021-05-03 22:55:24 C 14 47 10.44 -17 07 04.8 V L01
2021-05-03 22:56:33 C 14 47 10.79 -17 06 52.5 V L01
2021-05-03 23:24:09 C 14 47 25.80 -17 01 58.2 V I93
2021-05-03 23:24:17 C 14 47 26.33 -17 01 52.9 V 958
2021-05-03 23:32:17 C 14 47 28.11 -17 00 35.2 V I93
2021-05-03 23:32:57 C 14 47 28.74 -17 00 24.5 V 958
2021-05-03 23:40:32 C 14 47 30.42 -16 59 11.8 V I93
2021-05-03 23:41:38 C 14 47 31.18 -16 58 57.1 V 958
2021-05-04 01:36:21 C 14 48 24.59 -16 32 04.0 X Y00
2021-05-04 01:37:38 C 14 48 24.89 -16 31 53.4 X Y00
2021-05-04 01:38:54 C 14 48 25.11 -16 31 42.3 X Y00
2021-05-04 01:40:09 C 14 48 25.40 -16 31 31.5 X Y00
2021-05-04 09:26:41 C 14 50 17.17 -15 41 02.0 V I52
2021-05-04 09:26:57 C 14 50 17.17 -15 40 59.7 V I52
2021-05-04 09:27:14 C 14 50 17.25 -15 40 57.9 V I52
2021-05-04 09:27:30 C 14 50 17.31 -15 40 56.1 V I52
2021-05-04 09:29:41 C 14 50 37.93 -15 39 47.3 V T05
2021-05-04 09:32:19 C 14 50 38.28 -15 39 31.4 V T05
2021-05-04 09:36:16 C 14 50 38.65 -15 39 09.1 V T05
2021-05-04 10:21:07 C 14 50 43.70 -15 34 44.6 V T05
2021-05-04 18:00:42 C 14 52 13.87 -14 58 37.2 V N82
2021-05-04 18:12:06 C 14 52 14.87 -14 57 49.1 V N82
2021-05-04 18:23:31 C 14 52 15.96 -14 57 00.1 V N82