612600 (2003 SM84)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0820005663 ± 2.00e+00
Semi-major axis (a)1.1253725805 AU ± 3.00e+00
Inclination (i)2.79610523° ± 4.00e+00
Long. of Asc. Node (Ω)186.63314451° ± 5.00e+00
Arg. of Perihelion (ω)87.37469404° ± 6.00e+00
Mean Anomaly (M)279.10198849° ± 2.46e-04
Mean Motion (n)0.8255963837°/day ± 3.30e+00
Perihelion dist (q)1.03309139 AU ± 3.56e+00
Aphelion dist (Q)1.21765377 AU ± 3.95e+00
Orbital Period1.19383551 yr ± 4.77e+00
NGA Modelr2
A2-1.60784760e-05 AU/d²
Physical Parameters
H (abs. magnitude)23.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.333″
Uncertainty0
Orbit TypeAmor
MOID0.051292 AU
Observations Used100
Oppositions3
Arc Total2003-2021
First Observation Used2003-09-20
Last Observation Used2021-12-17
Observations (112)
Date Type RA Dec Mag Band Observatory
2021-11-11 14:58:34 C 07 22 45.982 +14 03 36.80 V T12
2021-11-11 15:02:59 C 07 22 46.113 +14 03 34.86 V T12
2021-11-30 12:19:46 C 07 26 14.04 +10 51 10.4 o 691
2021-11-30 12:35:28 C 07 26 13.57 +10 51 04.5 o 691
2021-11-30 12:51:09 C 07 26 13.10 +10 50 58.5 o 691
2021-12-05 11:02:23 C 07 22 28.36 +10 09 39.3 o 291
2021-12-05 11:12:06 C 07 22 27.93 +10 09 36.1 o 291
2021-12-12 10:25:31 C 07 13 33.00 +09 22 53.6 o 691
2021-12-12 10:34:47 C 07 13 32.33 +09 22 51.7 o 691
2021-12-17 06:35:17 C 07 05 03.84 +09 00 33.4 V 695
2021-12-17 07:00:37 C 07 05 01.60 +09 00 29.8 V 695
2021-12-17 07:25:56 C 07 04 59.36 +09 00 26.2 V 695