2023 SS4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5586226000 ± 2.00e+00
Semi-major axis (a)2.0869251000 AU ± 3.00e+00
Inclination (i)7.94326000° ± 4.00e+00
Long. of Asc. Node (Ω)354.70090000° ± 5.00e+00
Arg. of Perihelion (ω)315.21730000° ± 6.00e+00
Mean Anomaly (M)271.44158000°
Mean Motion (n)0.3269217200°/day ± 7.05e-01
Perihelion dist (q)0.92112160 AU ± 4.38e+00
Aphelion dist (Q)3.25272860 AU ± 6.27e+00
Orbital Period3.01481240 yr ± 6.50e+00
Physical Parameters
H (abs. magnitude)27.09
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty8
Orbit TypeApollo
MOID0.009170 AU
Observations Used20
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-09-26
Observations (20)
Date Type RA Dec Mag Band Observatory
2023-09-20 11:25:32 C 01 12 07.387 +18 15 40.61 V V00
2023-09-20 11:32:36 C 01 12 05.728 +18 16 07.36 V V00
2023-09-20 11:39:39 C 01 12 04.093 +18 16 33.56 V V00
2023-09-20 11:46:41 C 01 12 02.444 +18 17 00.49 V V00
2023-09-20 12:13:49 C 01 11 56.281 +18 18 41.36 V V00
2023-09-20 12:15:11 C 01 11 55.964 +18 18 46.19 V V00
2023-09-20 12:16:34 C 01 11 55.648 +18 18 51.55 V V00
2023-09-20 12:17:57 C 01 11 55.338 +18 18 56.66 V V00
2023-09-21 05:34:38 C 01 09 01.31 +19 19 45.8 o 291
2023-09-21 05:49:28 C 01 08 58.36 +19 20 35.4 o 291
2023-09-21 06:04:21 C 01 08 55.38 +19 21 24.2 o 291
2023-09-22 07:00:18 C 01 05 03.62 +20 30 53.7 u H21
2023-09-22 07:13:02 C 01 05 01.46 +20 31 24.5 u H21
2023-09-22 07:21:00 C 01 05 00.09 +20 31 44.0 u H21
2023-09-23 08:31:47 C 01 01 54.43 +21 26 50.7 o 291
2023-09-23 08:45:41 C 01 01 52.41 +21 27 17.2 o 291
2023-09-23 08:59:38 C 01 01 50.38 +21 27 43.7 o 291
2023-09-26 10:30:29 C 00 55 15.70 +23 12 24.9 V 695
2023-09-26 10:49:35 C 00 55 13.97 +23 12 43.1 V 695
2023-09-26 11:08:39 C 00 55 12.26 +23 13 01.1 V 695