2018 RW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2415720880 ± 6.27e-01
Semi-major axis (a)0.8942383097 AU ± 3.08e-02
Inclination (i)0.70054886° ± 2.20e+00
Long. of Asc. Node (Ω)167.18087992° ± 1.24e+02
Arg. of Perihelion (ω)310.98417098° ± 1.58e+02
Mean Anomaly (M)76.78994987° ± 9.03e+02
Mean Motion (n)1.1657486300°/day ± 6.02e-02
Perihelion dist (q)0.67792030 AU ± 5.61e-01
Aphelion dist (Q)1.11033470 AU ± 5.62e-01
Orbital Period0.84547190 yr ± 4.37e-02
Physical Parameters
H (abs. magnitude)30.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.018″
Uncertainty3
Orbit TypeAten
MOID0.000499 AU
Observations Used36
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-08
Observations (36)
Date Type RA Dec Mag Band Observatory
2018-09-07 08:11:17 C 23 33 27.72 +06 19 33.4 V G96
2018-09-07 08:12:59 C 23 33 19.75 +06 19 28.2 V G96
2018-09-07 08:14:38 C 23 33 12.53 +06 19 22.9 V G96
2018-09-07 08:16:10 C 23 33 05.57 +06 19 19.7 V G96
2018-09-07 08:45:29 C 23 30 51.84 +06 17 52.7 V G96
2018-09-07 08:47:28 C 23 30 42.56 +06 17 46.3 V G96
2018-09-07 08:49:28 C 23 30 33.23 +06 17 40.0 V G96
2018-09-07 08:51:28 C 23 30 23.87 +06 17 33.4 V G96
2018-09-07 09:01:01 C 23 29 38.82 +06 17 02.3 V G96
2018-09-07 09:01:16 C 23 29 37.63 +06 17 01.5 V G96
2018-09-07 09:01:31 C 23 29 36.50 +06 17 00.9 V G96
2018-09-07 09:01:46 C 23 29 35.27 +06 16 59.9 V G96
2018-09-07 10:01:37 C 23 24 41.52 +06 13 16.1 V I52
2018-09-07 10:02:12 C 23 24 38.56 +06 13 14.3 V I52
2018-09-07 10:03:22 C 23 24 32.54 +06 13 09.8 V I52
2018-09-07 19:38:16 C 22 18 13.78 +04 46 37.2 V 104
2018-09-07 19:38:58 C 22 18 04.95 +04 46 26.8 V 104
2018-09-07 19:39:39 C 22 17 56.11 +04 46 15.9 V 104
2018-09-07 19:40:21 C 22 17 47.25 +04 46 05.6 V 104
2018-09-07 19:41:02 C 22 17 38.32 +04 45 55.6 V 104
2018-09-07 20:17:54 C 22 09 41.31 +04 27 29.6 V J95
2018-09-07 20:22:48 C 22 08 33.38 +04 26 02.7 V J95
2018-09-07 20:28:43 C 22 07 10.14 +04 24 15.4 V J95
2018-09-07 20:32:13 C 22 06 20.61 +04 23 11.3 V J95
2018-09-07 20:35:58 C 22 05 26.74 +04 22 01.5 V J95
2018-09-07 20:39:23 C 22 04 37.69 +04 20 57.9 V J95
2018-09-07 20:43:25 C 22 03 38.77 +04 19 40.8 V J95
2018-09-07 20:49:51 C 22 02 03.85 +04 17 36.0 V J95
2018-09-07 22:21:56 C 21 36 38.09 +03 42 21.7 V J95
2018-09-07 22:24:59 C 21 35 42.00 +03 41 00.4 V J95
2018-09-07 22:27:47 C 21 34 50.32 +03 39 44.6 V J95
2018-09-07 22:30:46 C 21 33 54.61 +03 38 23.2 V J95
2018-09-07 22:33:46 C 21 32 58.45 +03 37 01.2 V J95
2018-09-08 00:02:50 C 21 03 02.87 +03 25 11.1 V J04
2018-09-08 00:02:56 C 21 03 00.62 +03 25 07.8 V J04
2018-09-08 00:03:02 C 21 02 58.24 +03 25 04.3 V J04