2022 WF4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2450780230 ± 1.72e-07
Semi-major axis (a)1.5977186988 AU ± 1.36e-08
Inclination (i)29.18639482° ± 2.20e-05
Long. of Asc. Node (Ω)69.38347046° ± 6.33e-06
Arg. of Perihelion (ω)338.24905106° ± 1.62e-04
Mean Anomaly (M)181.12569653° ± 9.39e-05
Mean Motion (n)0.4880471705°/day ± 6.21e-09
Perihelion dist (q)1.20615296 AU ± 2.76e-07
Aphelion dist (Q)1.98928444 AU ± 2.76e-07
Orbital Period2.01953078 yr ± 2.57e-08
Physical Parameters
H (abs. magnitude)22.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.309″
Uncertainty0
Orbit TypeAmor
MOID0.233005 AU
Observations Used76
Oppositions3
Arc Total2018-2024
First Observation Used2018-12-09
Last Observation Used2024-12-01
Observations (77)
Date Type RA Dec Mag Band Observatory
2022-12-12 20:34:48 C 03 14 43.36 +32 51 35.9 X 033
2022-12-12 20:37:40 C 03 14 42.99 +32 51 45.6 X 033
2022-12-13 20:14:28 C 03 11 39.50 +34 10 10.1 X 033
2022-12-13 20:17:58 C 03 11 39.05 +34 10 21.4 X 033
2022-12-14 20:24:57 C 03 08 37.63 +35 26 44.4 X 033
2022-12-14 20:28:01 C 03 08 37.23 +35 26 53.7 X 033
2022-12-14 20:31:05 C 03 08 36.85 +35 27 03.3 X 033
2022-12-15 20:10:30 C 03 05 45.53 +36 38 27.1 X 033
2022-12-15 20:14:04 C 03 05 45.08 +36 38 37.4 X 033
2022-12-15 20:17:39 C 03 05 44.64 +36 38 48.0 X 033
2022-12-17 08:29:34 C 03 01 33.41 +38 21 32.8 o 291
2022-12-17 08:36:16 C 03 01 32.63 +38 21 50.5 o 291
2022-12-17 08:42:58 C 03 01 31.89 +38 22 08.6 o 291
2022-12-17 20:35:00 C 03 00 15.44 +38 54 05.7 X 033
2022-12-17 20:39:09 C 03 00 14.97 +38 54 16.8 X 033
2022-12-17 20:43:19 C 03 00 14.53 +38 54 27.7 X 033
2022-12-21 05:21:05 C 02 52 11.546 +42 11 44.99 V V00
2022-12-21 05:28:15 C 02 52 10.852 +42 12 01.12 V V00
2022-12-21 05:35:24 C 02 52 10.117 +42 12 16.88 V V00
2022-12-21 05:42:33 C 02 52 09.426 +42 12 32.76 V V00
2024-11-22 05:27:32 C 03 00 54.803 -19 47 23.06 V I52
2024-11-22 05:33:07 C 03 00 54.014 -19 46 59.81 V I52
2024-11-22 05:38:40 C 03 00 53.179 -19 46 37.63 V I52
2024-11-22 05:44:14 C 03 00 52.376 -19 46 14.99 V I52
2024-12-01 05:43:38 C 02 33 37.703 -03 55 18.08 V G96
2024-12-01 05:51:49 C 02 33 36.709 -03 54 40.25 V G96
2024-12-01 06:00:04 C 02 33 35.773 -03 54 03.17 V G96