65674 (1988 SM)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3439320509 ± 2.12e-08
Semi-major axis (a)1.6649201619 AU ± 2.09e-09
Inclination (i)10.94803564° ± 4.30e-06
Long. of Asc. Node (Ω)0.84512319° ± 1.48e-05
Arg. of Perihelion (ω)313.32196136° ± 1.68e-05
Mean Anomaly (M)128.20492029° ± 1.03e-05
Mean Motion (n)0.4587986774°/day ± 8.65e-10
Perihelion dist (q)1.09230076 AU ± 3.53e-08
Aphelion dist (Q)2.23753957 AU ± 3.54e-08
Orbital Period2.14827621 yr ± 4.05e-09
Physical Parameters
H (abs. magnitude)18.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.308″
Uncertainty0
Orbit TypeAmor
MOID0.131472 AU
Observations Used352
Oppositions20
Arc Total1988-2026
First Observation Used1988-09-29
Last Observation Used2026-01-10
Observations (361)
Date Type RA Dec Mag Band Observatory
2024-03-02 06:56:46 C 09 11 44.768 +27 42 10.68 X F52
2024-03-02 07:13:38 C 09 11 43.810 +27 42 09.69 X F52
2024-03-02 07:30:30 C 09 11 42.838 +27 42 08.88 X F52
2024-03-08 12:55:50 C 09 04 06.24 +27 27 59.9 V O18
2024-03-08 13:05:00 C 09 04 05.80 +27 27 58.8 V O18
2024-03-08 13:14:12 C 09 04 05.38 +27 27 57.7 V O18
2025-12-13 13:06:51 C 09 26 58.996 +31 23 13.32 X F52
2025-12-13 13:22:42 C 09 26 58.780 +31 23 17.47 X F52
2025-12-13 13:38:42 C 09 26 58.528 +31 23 21.85 X F52
2026-01-10 16:35:22 C 08 59 34.126 +34 43 37.77 W O18
2026-01-10 17:52:00 C 08 59 28.960 +34 43 58.56 W O18