2018 RR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1413683000
Semi-major axis (a)1.0754512000 AU
Inclination (i)0.66765000°
Long. of Asc. Node (Ω)352.31753000°
Arg. of Perihelion (ω)277.19567000°
Mean Anomaly (M)225.67664000°
Mean Motion (n)0.8837267700°/day
Perihelion dist (q)0.92341650 AU
Aphelion dist (Q)1.22748590 AU
Orbital Period1.11528550 yr
Physical Parameters
H (abs. magnitude)29.99
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.740″
Uncertainty5
Orbit TypeApollo
MOID0.002174 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-16
Observations (40)
Date Type RA Dec Mag Band Observatory
2018-09-07 09:26:31 C 00 08 00.39 -10 15 12.2 V G96
2018-09-07 09:33:50 C 00 07 54.70 -10 14 17.8 V G96
2018-09-07 09:41:10 C 00 07 49.16 -10 13 23.7 V G96
2018-09-07 09:48:29 C 00 07 43.53 -10 12 28.3 V G96
2018-09-07 11:34:36 C 00 06 26.51 -09 59 16.9 V G96
2018-09-07 11:34:57 C 00 06 26.25 -09 59 12.2 V G96
2018-09-07 11:35:17 C 00 06 26.10 -09 59 11.9 V G96
2018-09-07 11:35:37 C 00 06 25.89 -09 59 09.4 V G96
2018-09-08 00:36:20 C 00 01 24.723 -08 39 11.11 V J04
2018-09-08 00:41:46 C 00 01 21.445 -08 38 43.00 V J04
2018-09-08 00:47:13 C 00 01 18.190 -08 38 14.70 V J04
2018-09-08 12:38:08 C 23 56 55.75 -07 26 56.7 V 474
2018-09-08 12:45:59 C 23 56 52.02 -07 26 24.6 V 474
2018-09-08 12:48:48 C 23 56 50.68 -07 26 12.7 V 474
2018-09-09 07:03:27 C 23 51 51.54 -06 32 51.7 o 291
2018-09-09 07:12:06 C 23 51 48.15 -06 32 24.4 o 291
2018-09-09 07:20:47 C 23 51 44.74 -06 31 57.0 o 291
2018-09-09 11:07:00 C 23 50 44.147 -06 18 21.63 V T12
2018-09-09 11:09:19 C 23 50 43.220 -06 18 14.55 V T12
2018-09-09 22:19:17 C 23 48 50.719 -05 47 50.60 V J04
2018-09-09 22:34:30 C 23 48 46.197 -05 47 13.41 V J04
2018-09-09 22:49:32 C 23 48 41.752 -05 46 37.74 V J04
2018-09-10 07:23:13 C 23 46 50.19 -05 26 26.2 V V06
2018-09-10 07:26:08 C 23 46 49.32 -05 26 19.6 V V06
2018-09-10 07:29:01 C 23 46 48.44 -05 26 13.0 V V06
2018-09-10 07:31:54 C 23 46 47.58 -05 26 06.2 V V06
2018-09-11 06:04:19 C 23 43 33.42 -04 40 32.4 q V06
2018-09-11 06:10:07 C 23 43 32.03 -04 40 22.9 q V06
2018-09-11 06:15:52 C 23 43 30.66 -04 40 12.9 q V06
2018-09-11 06:21:37 C 23 43 29.29 -04 40 02.5 q V06
2018-09-14 03:25:02 C 23 36 55.659 -03 06 42.44 V W84
2018-09-14 03:59:25 C 23 36 54.86 -03 12 25.2 u H21
2018-09-14 04:09:21 C 23 36 53.54 -03 12 16.5 u H21
2018-09-14 04:21:01 C 23 36 51.97 -03 12 06.1 u H21
2018-09-15 06:14:10 C 23 35 15.84 -02 50 17.8 o 291
2018-09-15 06:46:28 C 23 35 11.69 -02 49 54.3 o 291
2018-09-15 11:10:17 C 23 34 50.761 -02 45 48.06 V T12
2018-09-15 11:12:53 C 23 34 50.417 -02 45 46.06 V T12
2018-09-16 05:49:01 C 23 34 05.78 -02 34 10.3 o 291
2018-09-16 06:25:42 C 23 34 01.65 -02 33 48.2 o 291