2018 RQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1712098711 ± 2.98e-06
Semi-major axis (a)0.8786730397 AU ± 1.83e-06
Inclination (i)0.84466773° ± 6.73e-06
Long. of Asc. Node (Ω)38.33261676° ± 3.29e-04
Arg. of Perihelion (ω)116.32865261° ± 1.90e-04
Mean Anomaly (M)104.93235297° ± 1.02e-02
Mean Motion (n)1.1966615157°/day ± 3.73e-06
Perihelion dist (q)0.72823554 AU ± 3.03e-06
Aphelion dist (Q)1.02911054 AU ± 3.38e-06
Orbital Period0.82364668 yr ± 2.57e-06
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.205″
Uncertainty2
Orbit TypeAten
MOID0.008482 AU
Observations Used115
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-07
Last Observation Used2018-10-05
Observations (118)
Date Type RA Dec Mag Band Observatory
2018-09-16 14:43:50 C 02 46 45.95 -18 58 51.8 U T05
2018-09-16 14:58:31 C 02 46 41.40 -19 00 45.3 U T05
2018-09-18 14:04:03 C 02 36 14.10 -26 20 22.3 U T08
2018-09-18 14:13:20 C 02 36 09.95 -26 22 00.8 U T08
2018-09-18 14:32:34 C 02 36 01.25 -26 25 24.5 U T08
2018-09-18 14:57:15 C 02 35 50.21 -26 29 43.8 U T08
2018-09-20 12:37:37 C 02 19 13.26 -36 14 23.8 U T05
2018-09-20 12:48:15 C 02 19 05.63 -36 17 01.2 U T05
2018-09-20 12:52:54 C 02 19 02.30 -36 18 09.6 U T05
2018-09-20 13:12:38 C 02 18 48.09 -36 22 59.7 U T05
2018-09-20 13:54:09 C 02 18 18.22 -36 33 02.2 U T05
2018-10-02 09:07:47 C 16 38 25.73 -48 39 39.2 u E10
2018-10-02 09:25:39 C 16 38 15.43 -48 36 45.4 u E10
2018-10-05 08:11:51 C 16 15 59.07 -40 17 40.8 V 474
2018-10-05 08:13:35 C 16 15 58.65 -40 17 30.2 V 474
2018-10-05 08:15:19 C 16 15 58.12 -40 17 18.9 V 474
2018-10-05 08:18:45 C 16 15 57.18 -40 16 56.6 V 474
2018-10-05 08:20:29 C 16 15 56.74 -40 16 45.6 V 474