566540 (2018 RW7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4443677645 ± 1.50e-08
Semi-major axis (a)1.6150450104 AU ± 6.31e-09
Inclination (i)9.24064216° ± 5.70e-06
Long. of Asc. Node (Ω)164.43737552° ± 1.30e-05
Arg. of Perihelion (ω)287.77689116° ± 1.43e-05
Mean Anomaly (M)131.73371964° ± 9.38e-06
Mean Motion (n)0.4802145677°/day ± 2.81e-09
Perihelion dist (q)0.89737107 AU ± 2.44e-08
Aphelion dist (Q)2.33271895 AU ± 2.58e-08
Orbital Period2.05247060 yr ± 1.20e-08
Physical Parameters
H (abs. magnitude)21.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.294″
Uncertainty0
Orbit TypeApollo
MOID0.063342 AU
Observations Used188
Oppositions4
Arc Total2013-2021
First Observation Used2013-05-12
Last Observation Used2021-04-02
Observations (189)
Date Type RA Dec Mag Band Observatory
2018-09-28 06:21:22 C 23 22 02.98 -14 55 48.8 o 691
2018-09-29 04:32:27 C 23 20 35.03 -15 33 49.3 u H21
2018-09-29 04:42:58 C 23 20 34.24 -15 34 07.5 u H21
2018-09-29 04:54:21 C 23 20 33.42 -15 34 27.0 u H21
2018-10-06 03:41:13 C 23 09 12.84 -20 28 09.0 V I52
2018-10-06 03:49:20 C 23 09 12.28 -20 28 22.8 V I52
2018-10-06 03:57:28 C 23 09 11.61 -20 28 38.9 V I52
2018-10-10 08:19:46 C 23 02 22.345 -23 27 13.79 U F52
2018-10-10 08:36:42 C 23 02 21.068 -23 27 43.75 U F52
2018-10-10 09:10:34 C 23 02 18.509 -23 28 43.37 U F52
2018-10-15 09:32:42 C 22 54 36.68 -26 58 14.0 V 474
2018-10-15 09:37:46 C 22 54 36.32 -26 58 22.5 V 474
2018-10-15 09:42:49 C 22 54 35.99 -26 58 31.3 V 474
2018-10-28 01:15:42 C 22 39 23.07 -35 09 12.3 u 807
2018-10-28 01:21:58 C 22 39 22.77 -35 09 21.8 u 807
2018-10-28 01:29:14 C 22 39 22.42 -35 09 32.9 u 807
2018-12-02 00:57:15 C 22 26 01.85 -57 11 07.3 u 807
2018-12-02 01:11:18 C 22 26 01.12 -57 11 34.3 u 807
2018-12-02 01:24:56 C 22 26 00.54 -57 11 59.9 u 807
2019-02-11 06:51:01 C 13 57 46.12 -23 24 52.6 u 807
2019-02-11 06:54:57 C 13 57 45.94 -23 24 43.2 u 807
2019-02-11 06:59:04 C 13 57 45.77 -23 24 32.7 u 807
2019-02-11 10:27:54 C 13 57 37.91 -23 16 26.9 V I52
2019-02-11 10:29:00 C 13 57 37.90 -23 16 24.7 V I52
2019-02-11 10:30:06 C 13 57 37.83 -23 16 22.7 V I52
2019-02-11 10:31:12 C 13 57 37.72 -23 16 19.3 V I52
2019-02-12 10:56:12 C 13 56 44.70 -22 14 53.3 V I52
2019-02-12 10:57:18 C 13 56 44.65 -22 14 50.1 V I52
2019-03-01 06:04:24 C 13 35 54.98 -06 46 46.8 u 807
2019-03-01 06:07:04 C 13 35 54.79 -06 46 41.2 u 807
2019-03-01 06:09:44 C 13 35 54.59 -06 46 35.7 u 807
2019-03-05 09:31:05 C 13 29 02.21 -03 28 00.3 V 703
2019-03-05 09:38:41 C 13 29 01.58 -03 27 46.1 V 703
2019-03-05 09:53:54 C 13 29 00.27 -03 27 15.6 V 703
2019-03-06 09:27:54 C 13 27 18.66 -02 42 14.4 V 703
2019-03-06 09:35:28 C 13 27 17.97 -02 41 59.7 V 703
2019-03-06 09:43:04 C 13 27 17.43 -02 41 46.2 V 703
2019-03-06 09:50:39 C 13 27 16.76 -02 41 30.9 V 703
2019-03-07 19:06:34 C 13 24 50.50 -01 39 31.4 q D29
2019-03-07 19:26:56 C 13 24 48.87 -01 38 54.6 q D29
2019-03-07 19:47:18 C 13 24 47.18 -01 38 16.7 q D29
2019-03-29 08:48:10 C 12 48 05.13 +09 45 12.0 V I52
2019-03-29 08:58:32 C 12 48 04.48 +09 45 19.4 V I52
2019-03-29 09:00:42 C 12 48 04.34 +09 45 21.1 V I52
2019-03-29 09:01:48 C 12 48 04.31 +09 45 22.3 V I52
2019-04-03 08:56:39 C 12 41 27.437 +11 07 48.20 V F51
2019-04-03 09:14:52 C 12 41 26.412 +11 07 58.90 V F51
2019-04-04 06:58:35 C 12 40 21.26 +11 20 06.7 V G96
2019-04-04 07:06:43 C 12 40 20.80 +11 20 10.5 V G96
2019-04-04 07:14:50 C 12 40 20.40 +11 20 14.7 V G96