2022 SM4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5194929000
Semi-major axis (a)2.1699265000 AU
Inclination (i)5.92442000°
Long. of Asc. Node (Ω)191.18766000°
Arg. of Perihelion (ω)151.17293000°
Mean Anomaly (M)1.17955000°
Mean Motion (n)0.3083447400°/day
Perihelion dist (q)1.04266510 AU
Aphelion dist (Q)3.29718790 AU
Orbital Period3.19644720 yr
Physical Parameters
H (abs. magnitude)26.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.770″
Uncertainty8
Orbit TypeAmor
MOID0.053158 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-09-25
Observations (20)
Date Type RA Dec Mag Band Observatory
2022-09-18 07:08:28 C 22 58 43.491 +30 33 48.86 V F52
2022-09-18 07:25:18 C 22 58 57.318 +30 33 06.74 V F52
2022-09-18 07:43:58 C 22 59 12.604 +30 32 19.74 V F52
2022-09-19 05:25:48 C 23 17 29.663 +29 28 45.30 V V00
2022-09-19 05:32:52 C 23 17 35.149 +29 28 24.06 V V00
2022-09-19 05:35:12 C 23 17 36.830 +29 28 15.92 V G96
2022-09-19 05:39:55 C 23 17 40.657 +29 28 02.89 V V00
2022-09-19 05:43:19 C 23 17 43.174 +29 27 52.13 V G96
2022-09-19 05:46:59 C 23 17 46.280 +29 27 40.97 V V00
2022-09-19 05:51:26 C 23 17 49.506 +29 27 26.78 V G96
2022-09-19 05:59:55 C 23 17 56.159 +29 27 00.54 V G96
2022-09-19 09:20:08 C 23 20 31.63 +29 16 22.4 o 291
2022-09-19 09:25:29 C 23 20 35.79 +29 16 04.3 o 291
2022-09-19 09:30:49 C 23 20 39.94 +29 15 46.5 o 291
2022-09-20 06:15:42 C 23 37 11.53 +28 06 45.2 u H21
2022-09-20 06:22:47 C 23 37 16.73 +28 06 20.8 u H21
2022-09-25 08:16:08 C 00 53 01.871 +20 35 03.05 V G96
2022-09-25 08:23:29 C 00 53 05.096 +20 34 36.62 V G96
2022-09-25 08:30:49 C 00 53 08.394 +20 34 10.38 V G96
2022-09-25 08:38:09 C 00 53 11.670 +20 33 43.74 V G96