2018 AR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3862949129 ± 2.00e+00
Semi-major axis (a)1.6604383968 AU ± 3.00e+00
Inclination (i)10.14976902° ± 4.00e+00
Long. of Asc. Node (Ω)109.83107548° ± 5.00e+00
Arg. of Perihelion (ω)352.89421163° ± 6.00e+00
Mean Anomaly (M)245.46869168° ± 2.75e-01
Mean Motion (n)0.4606500100°/day ± 1.25e+00
Perihelion dist (q)1.01901930 AU ± 3.80e+00
Aphelion dist (Q)2.30185150 AU ± 5.32e+00
Orbital Period2.13960190 yr ± 5.80e+00
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.277″
Uncertainty3
Orbit TypeAmor
MOID0.036911 AU
Observations Used51
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-01-22
Observations (51)
Date Type RA Dec Mag Band Observatory
2018-01-12 06:28:55 C 07 25 30.77 +30 12 57.9 U G96
2018-01-12 06:36:29 C 07 25 36.03 +30 14 21.9 U G96
2018-01-12 06:44:01 C 07 25 41.27 +30 15 44.8 U G96
2018-01-12 06:51:33 C 07 25 46.49 +30 17 07.9 U G96
2018-01-12 08:53:38 C 07 27 11.64 +30 39 16.9 U I52
2018-01-12 08:54:14 C 07 27 12.04 +30 39 22.7 U I52
2018-01-12 08:54:50 C 07 27 12.46 +30 39 29.4 U I52
2018-01-12 08:55:26 C 07 27 12.87 +30 39 35.7 U I52
2018-01-12 21:47:32 C 07 37 14.18 +32 54 49.1 U 204
2018-01-12 21:58:24 C 07 37 22.02 +32 56 42.2 U 204
2018-01-12 22:09:10 C 07 37 29.77 +32 58 34.0 U 204
2018-01-13 04:15:28 C 07 42 18.13 +34 00 27.4 U H01
2018-01-13 04:31:59 C 07 42 30.16 +34 03 16.2 U H01
2018-01-13 04:36:57 C 07 42 33.75 +34 04 06.7 U H01
2018-01-13 04:56:49 C 07 42 48.13 +34 07 28.9 U H01
2018-01-13 05:21:21 C 07 43 06.70 +34 11 39.3 U I52
2018-01-13 05:24:25 C 07 43 08.90 +34 12 09.8 U I52
2018-01-13 05:27:14 C 07 43 09.50 +34 12 51.6 o 711
2018-01-13 05:27:28 C 07 43 11.13 +34 12 41.7 U I52
2018-01-13 05:27:43 C 07 43 11.31 +34 12 43.6 U I52
2018-01-13 05:29:45 C 07 43 11.28 +34 13 16.5 o 711
2018-01-13 05:32:20 C 07 43 13.13 +34 13 42.7 o 711
2018-01-13 05:34:53 C 07 43 14.97 +34 14 08.2 o 711
2018-01-13 19:42:55 C 07 54 16.53 +36 26 43.9 U K51
2018-01-13 19:44:36 C 07 54 17.81 +36 26 59.7 U K51
2018-01-13 19:46:16 C 07 54 19.05 +36 27 15.6 U K51
2018-01-13 19:56:53 C 07 54 30.04 +36 29 00.4 U Z84
2018-01-13 20:00:16 C 07 54 32.58 +36 29 32.7 U Z84
2018-01-13 20:03:17 C 07 54 34.92 +36 30 01.0 U Z84
2018-01-13 20:48:02 C 07 55 05.41 +36 36 58.8 18.5 U K63
2018-01-13 20:59:33 C 07 55 13.85 +36 38 45.5 19.4 U K63
2018-01-13 21:53:53 C 07 55 52.89 +36 47 03.5 q 595
2018-01-13 21:58:49 C 07 55 56.52 +36 47 47.7 q 595
2018-01-13 22:08:42 C 07 56 03.71 +36 49 18.4 q 595
2018-01-13 23:16:56 C 07 56 53.85 +36 59 41.9 q 160
2018-01-13 23:20:10 C 07 56 56.19 +37 00 10.5 q 160
2018-01-13 23:21:48 C 07 56 57.36 +37 00 25.0 q 160
2018-01-13 23:23:25 C 07 56 58.53 +37 00 39.8 q 160
2018-01-13 23:26:39 C 07 57 00.87 +37 01 08.7 q 160
2018-01-14 04:55:21 C 08 01 25.73 +37 49 19.3 U I52
2018-01-14 04:55:42 C 08 01 25.99 +37 49 22.7 U I52
2018-01-14 04:56:02 C 08 01 26.26 +37 49 25.6 U I52
2018-01-14 04:56:23 C 08 01 26.50 +37 49 28.7 U I52
2018-01-16 05:16:35 C 08 38 33.99 +43 43 34.2 U I52
2018-01-16 05:17:10 C 08 38 34.42 +43 43 37.8 U I52
2018-01-16 05:17:46 C 08 38 34.89 +43 43 42.1 U I52
2018-01-16 05:18:22 C 08 38 35.26 +43 43 45.7 U I52
2018-01-22 07:28:34 C 10 11 41.67 +52 01 34.2 U I52
2018-01-22 07:30:57 C 10 11 42.77 +52 01 38.0 U I52
2018-01-22 07:33:21 C 10 11 43.87 +52 01 42.0 U I52