2018 RW1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2779685603 ± 6.94e-07
Semi-major axis (a)0.9158739130 AU ± 5.23e-09
Inclination (i)8.15055015° ± 3.20e-05
Long. of Asc. Node (Ω)339.67726574° ± 1.34e-05
Arg. of Perihelion (ω)177.48023722° ± 6.04e-05
Mean Anomaly (M)274.18289189° ± 9.96e-05
Mean Motion (n)1.1244981428°/day ± 9.63e-09
Perihelion dist (q)0.66128976 AU ± 6.36e-07
Aphelion dist (Q)1.17045807 AU ± 6.36e-07
Orbital Period0.87650326 yr ± 7.51e-09
Physical Parameters
H (abs. magnitude)23.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.260″
Uncertainty0
Orbit TypeAten
MOID0.110575 AU
Observations Used76
Oppositions1
Arc Total2018-2025
First Observation Used2018-09-06
Last Observation Used2025-09-28
Observations (76)
Date Type RA Dec Mag Band Observatory
2025-08-15 02:22:42 C 00 19 19.096 -09 15 46.02 V Z84
2025-08-15 02:50:04 C 00 19 14.713 -09 15 41.23 V Z84
2025-08-15 03:19:14 C 00 19 10.027 -09 15 35.97 V Z84
2025-08-23 11:55:26 C 23 42 49.789 -08 35 52.65 X F51
2025-08-23 12:11:02 C 23 42 46.279 -08 35 49.05 X F51
2025-08-23 12:42:26 C 23 42 39.198 -08 35 42.26 X F51
2025-08-30 10:46:31 C 23 04 33.865 -07 51 44.77 X F51
2025-08-30 11:04:16 C 23 04 29.272 -07 51 39.21 X F51
2025-08-30 11:22:02 C 23 04 24.703 -07 51 33.64 X F51
2025-08-30 11:39:47 C 23 04 20.130 -07 51 28.13 X F51
2025-09-01 10:03:06 C 22 53 00.104 -07 36 30.03 X F51
2025-09-01 10:36:14 C 22 52 51.460 -07 36 19.04 X F51
2025-09-01 10:52:50 C 22 52 47.130 -07 36 13.46 X F51
2025-09-02 01:06:38 B 22 49 16.510 -07 31 37.56 X J57
2025-09-02 01:19:54 B 22 49 13.082 -07 31 32.81 X J57
2025-09-02 01:33:03 B 22 49 09.701 -07 31 28.09 X J57
2025-09-13 07:55:16 C 21 46 27.981 -05 44 53.84 X F51
2025-09-13 08:13:46 C 21 46 23.912 -05 44 46.24 X F51
2025-09-13 08:32:30 C 21 46 19.841 -05 44 38.36 X F51
2025-09-13 08:50:55 C 21 46 15.816 -05 44 30.65 X F51
2025-09-18 07:27:27 C 21 24 07.070 -04 55 41.65 X F51
2025-09-18 07:45:53 C 21 24 03.746 -04 55 34.22 X F51
2025-09-18 08:04:21 C 21 24 00.366 -04 55 26.92 X F51
2025-09-18 08:23:05 C 21 23 56.955 -04 55 19.21 X F51
2025-09-28 01:32:32 C 20 53 08.65 -03 26 47.4 V H21
2025-09-28 01:34:35 C 20 53 08.40 -03 26 46.6 V H21