2018 SR2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5709612000
Semi-major axis (a)2.4436658000 AU
Inclination (i)1.97671000°
Long. of Asc. Node (Ω)301.09352000°
Arg. of Perihelion (ω)87.67401000°
Mean Anomaly (M)307.76496000°
Mean Motion (n)0.2580128600°/day
Perihelion dist (q)1.04842740 AU
Aphelion dist (Q)3.83890420 AU
Orbital Period3.81999430 yr
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty2
Orbit TypeAmor
MOID0.062241 AU
Observations Used83
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-11-09
Observations (83)
Date Type RA Dec Mag Band Observatory
2018-10-15 19:53:51 C 23 19 31.17 +31 12 08.3 q A17
2018-10-15 20:12:50 C 23 19 39.10 +31 13 45.8 q A17
2018-10-19 05:01:43 C 00 01 16.46 +37 59 48.0 19.2 q H21
2018-10-19 05:05:12 C 00 01 18.39 +38 00 04.1 18.5 q H21
2018-10-19 05:08:35 C 00 01 20.25 +38 00 20.3 18.8 q H21
2018-10-19 05:11:58 C 00 01 22.09 +38 00 36.3 18.9 q H21
2018-10-19 05:15:27 C 00 01 23.99 +38 00 52.7 18.8 q H21
2018-10-20 03:11:48 C 00 14 50.93 +39 43 06.2 V I52
2018-10-20 03:15:31 C 00 14 53.13 +39 43 23.1 V I52
2018-10-20 03:19:15 C 00 14 55.31 +39 43 40.8 V I52
2018-10-20 03:40:35 C 00 15 07.90 +39 45 21.1 V I52
2018-10-20 03:43:23 C 00 15 09.49 +39 45 34.5 V I52
2018-10-20 03:46:09 C 00 15 11.23 +39 45 46.9 V I52
2018-10-20 06:42:40 C 00 16 54.70 +39 59 10.6 o 291
2018-10-20 06:44:24 C 00 16 55.71 +39 59 18.4 o 291
2018-10-20 06:46:09 C 00 16 56.76 +39 59 26.0 o 291
2018-10-22 02:39:05 C 00 46 14.68 +43 00 38.4 u H21
2018-10-22 02:41:55 C 00 46 16.55 +43 00 49.6 u H21
2018-10-22 02:44:52 C 00 46 18.48 +43 01 01.0 u H21
2018-10-22 02:47:48 C 00 46 20.41 +43 01 12.4 u H21
2018-10-22 02:50:45 C 00 46 22.32 +43 01 24.1 u H21
2018-10-23 03:13:24 C 01 03 41.62 +44 27 02.6 u H21
2018-10-23 03:17:32 C 01 03 44.43 +44 27 16.4 u H21
2018-10-23 03:21:41 C 01 03 47.28 +44 27 30.4 u H21
2018-10-28 08:28:47 C 02 35 55.28 +48 18 59.0 V G96
2018-10-28 08:36:07 C 02 36 00.10 +48 19 01.9 V G96
2018-10-28 08:43:26 C 02 36 04.89 +48 19 04.0 V G96
2018-10-28 08:50:46 C 02 36 09.80 +48 19 07.3 V G96
2018-10-29 22:31:36 C 03 01 50.54 +48 23 34.7 V J95
2018-10-29 22:38:53 C 03 01 55.05 +48 23 33.9 V J95
2018-11-09 12:32:38 C 04 53 12.44 +43 17 08.9 o 291
2018-11-09 12:34:13 C 04 53 12.80 +43 17 06.9 o 291
2018-11-09 12:35:49 C 04 53 13.18 +43 17 04.3 o 291