2018 QR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3324965187
Semi-major axis (a)1.4601116371 AU
Inclination (i)30.98545361°
Long. of Asc. Node (Ω)148.47702904° ± 5.00e+00
Arg. of Perihelion (ω)211.14966002° ± 6.00e+00
Mean Anomaly (M)24.41233216°
Mean Motion (n)0.5586323100°/day
Perihelion dist (q)0.97463820 AU
Aphelion dist (Q)1.94558020 AU
Orbital Period1.76432260 yr
Physical Parameters
H (abs. magnitude)27.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.604″
Uncertainty
Orbit TypeApollo
MOID0.002309 AU
Observations Used14
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-08-21
Observations (15)
Date Type RA Dec Mag Band Observatory
2018-08-20 07:39:22 C 19 35 04.90 +59 10 12.7 U I41
2018-08-20 07:40:04 C 19 35 04.37 +59 10 12.7 U I41
2018-08-20 08:57:29 C 19 34 16.09 +59 10 53.2 U I41
2018-08-20 09:15:54 C 19 34 04.94 +59 10 58.1 U I41
2018-08-20 09:36:29 C 19 33 52.63 +59 11 02.3 U I41
2018-08-21 04:04:03 C 19 18 07.47 +60 22 03.3 U I41
2018-08-21 04:04:34 C 19 18 06.00 +60 22 08.9 U I41
2018-08-21 05:13:57 C 19 14 53.62 +60 31 31.2 U I41
2018-08-21 05:14:28 C 19 14 52.12 +60 31 36.0 U I41
2018-08-21 05:16:37 C 19 14 45.62 +60 31 51.5 U I41
2018-08-21 05:17:07 C 19 14 44.13 +60 31 55.0 U I41
2018-08-21 06:19:15 C 19 11 23.97 +60 39 53.1 U I41
2018-08-21 06:19:44 C 19 11 22.33 +60 39 58.4 U I41
2018-08-21 07:25:05 C 19 07 21.92 +60 47 52.2 U I41
2018-08-21 07:25:35 C 19 07 19.85 +60 47 57.3 U I41