2018 RW3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5881084104 ± 2.01e-07
Semi-major axis (a)1.8479576271 AU ± 3.72e-09
Inclination (i)13.20085925° ± 1.89e-05
Long. of Asc. Node (Ω)354.34389264° ± 7.95e-06
Arg. of Perihelion (ω)284.02322307° ± 5.45e-05
Mean Anomaly (M)330.10625491° ± 4.04e-06
Mean Motion (n)0.3923505475°/day ± 1.18e-09
Perihelion dist (q)0.76115820 AU ± 3.72e-07
Aphelion dist (Q)2.93475705 AU ± 3.72e-07
Orbital Period2.51210630 yr ± 7.58e-09
Physical Parameters
H (abs. magnitude)22.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty0
Orbit TypeApollo
MOID0.020852 AU
Observations Used109
Oppositions3
Arc Total2018-2023
First Observation Used2018-09-09
Last Observation Used2023-10-18
Observations (110)
Date Type RA Dec Mag Band Observatory
2018-09-09 10:30:49 C 04 23 20.61 +06 20 56.2 V 703
2018-09-09 10:38:24 C 04 23 12.09 +06 21 46.8 V 703
2018-09-09 10:45:59 C 04 23 03.57 +06 22 39.6 V 703
2018-09-09 10:53:34 C 04 22 54.92 +06 23 32.1 V 703
2018-09-09 11:42:42 C 04 21 59.57 +06 29 07.7 V I52
2018-09-09 11:45:42 C 04 21 56.19 +06 29 28.4 V I52
2018-09-09 11:46:03 C 04 21 55.78 +06 29 30.7 V I52
2018-09-09 11:46:25 C 04 21 55.38 +06 29 33.2 V I52
2018-09-10 01:45:07 C 04 06 52.36 +08 02 11.4 V J04
2018-09-10 01:45:37 C 04 06 51.81 +08 02 14.8 V J04
2018-09-10 01:46:06 C 04 06 51.28 +08 02 18.1 V J04
2018-09-10 02:56:41 C 04 05 31.10 +08 09 26.6 V L01
2018-09-10 02:58:57 C 04 05 28.64 +08 09 41.5 V L01
2018-09-10 03:01:13 C 04 05 26.18 +08 09 56.0 V L01
2018-09-10 09:38:41 C 03 58 29.37 +08 51 59.9 V I52
2018-09-10 09:38:57 C 03 58 29.09 +08 52 00.9 V I52
2018-09-10 09:41:07 C 03 58 26.75 +08 52 15.0 V I52
2018-09-10 09:44:56 C 03 58 22.65 +08 52 36.9 V I52
2018-09-10 10:00:49 C 03 58 03.80 +08 54 07.7 q H36
2018-09-10 10:02:26 C 03 58 02.12 +08 54 17.5 q H36
2018-09-10 10:04:03 C 03 58 00.31 +08 54 27.9 q H36
2018-09-10 10:05:40 C 03 57 58.57 +08 54 38.3 q H36
2018-09-10 11:26:55 C 03 56 32.46 +09 03 13.3 o 711
2018-09-10 11:27:35 C 03 56 31.74 +09 03 17.4 o 711
2018-09-10 11:28:15 C 03 56 31.02 +09 03 21.4 o 711
2018-09-10 11:28:55 C 03 56 30.31 +09 03 25.5 o 711
2018-09-10 11:29:36 C 03 56 29.59 +09 03 29.7 o 711
2018-09-10 11:30:15 C 03 56 28.87 +09 03 33.8 o 711
2018-09-10 11:30:56 C 03 56 28.17 +09 03 37.8 o 711
2018-09-10 11:31:36 C 03 56 27.44 +09 03 42.0 o 711
2018-09-10 11:32:16 C 03 56 26.73 +09 03 46.2 o 711
2018-09-10 11:32:56 C 03 56 26.01 +09 03 50.2 o 711
2018-09-10 11:33:36 C 03 56 25.29 +09 03 54.3 o 711
2018-09-10 11:34:16 C 03 56 24.60 +09 03 58.1 o 711
2018-09-11 08:28:46 C 03 35 20.88 +11 04 55.3 I52
2018-09-11 08:31:55 C 03 35 17.73 +11 05 12.6 I52
2018-09-11 08:35:04 C 03 35 14.59 +11 05 29.8 I52
2018-09-14 14:23:25 C 02 29 25.56 +16 28 52.5 U T05
2018-09-14 14:45:52 C 02 29 09.03 +16 29 58.2 U T05
2018-09-14 14:57:44 C 02 29 00.30 +16 30 34.1 U T05
2018-09-14 15:08:40 C 02 28 52.25 +16 31 04.9 U T05
2018-09-15 06:38:41 C 02 18 24.38 +17 13 39.7 V I52
2018-09-15 06:38:57 C 02 18 24.18 +17 13 40.2 V I52
2018-09-15 06:39:13 C 02 18 23.99 +17 13 40.7 V I52
2018-09-18 07:28:59 C 01 37 53.24 +19 31 36.8 V 703
2018-09-18 07:36:32 C 01 37 49.65 +19 31 46.6 V 703
2018-09-18 07:44:04 C 01 37 45.99 +19 31 56.9 V 703
2018-09-18 07:51:38 C 01 37 42.35 +19 32 05.9 V 703
2018-09-19 23:15:31 C 01 21 00.56 +20 15 03.6 q A17
2018-09-19 23:32:30 C 01 20 53.79 +20 15 18.8 q A17