2018 SQ3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2573092845 ± 2.09e-07
Semi-major axis (a)1.5668323002 AU ± 1.56e-08
Inclination (i)26.24570330° ± 3.57e-05
Long. of Asc. Node (Ω)187.32143542° ± 5.98e-06
Arg. of Perihelion (ω)206.47081687° ± 1.45e-04
Mean Anomaly (M)212.19832495° ± 8.05e-05
Mean Motion (n)0.5025491031°/day ± 7.48e-09
Perihelion dist (q)1.16367180 AU ± 3.28e-07
Aphelion dist (Q)1.96999280 AU ± 3.28e-07
Orbital Period1.96125369 yr ± 2.92e-08
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty0
Orbit TypeAmor
MOID0.183080 AU
Observations Used59
Oppositions1
Arc Total2018-2020
First Observation Used2018-09-30
Last Observation Used2020-09-30
Observations (59)
Date Type RA Dec Mag Band Observatory
2020-09-20 03:54:13 C 02 31 58.45 +19 07 37.8 V J04
2020-09-20 04:05:07 C 02 31 59.87 +19 06 55.3 V J04
2020-09-21 10:22:06 C 02 36 14.66 +17 05 50.5 V I52
2020-09-21 10:24:31 C 02 36 15.00 +17 05 40.5 V I52
2020-09-21 10:29:22 C 02 36 15.63 +17 05 20.8 V I52
2020-09-30 10:38:55 C 03 05 13.90 +00 07 19.4 V I52
2020-09-30 10:40:44 C 03 05 14.16 +00 07 07.5 V I52
2020-09-30 10:42:33 C 03 05 14.45 +00 06 57.0 V I52
2020-09-30 10:44:22 C 03 05 14.61 +00 06 48.8 V I52