2018 SX2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2969050152 ± 2.12e-08
Semi-major axis (a)1.3526883520 AU ± 1.21e-08
Inclination (i)10.73823752° ± 4.12e-06
Long. of Asc. Node (Ω)351.07617870° ± 1.51e-05
Arg. of Perihelion (ω)338.31396355° ± 1.40e-05
Mean Anomaly (M)218.61473268° ± 2.48e-05
Mean Motion (n)0.6264921746°/day ± 8.38e-09
Perihelion dist (q)0.95106840 AU ± 2.98e-08
Aphelion dist (Q)1.75430831 AU ± 3.26e-08
Orbital Period1.57324596 yr ± 2.10e-08
Physical Parameters
H (abs. magnitude)20.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.206″
Uncertainty0
Orbit TypeApollo
MOID0.035211 AU
Observations Used113
Oppositions2
Arc Total2016-2021
First Observation Used2016-01-16
Last Observation Used2021-04-14
Observations (117)
Date Type RA Dec Mag Band Observatory
2018-10-05 12:10:54 C 06 08 29.14 +58 08 32.0 V I52
2018-10-05 15:28:30 C 06 08 08.351 +58 14 19.75 V T12
2018-10-05 15:29:28 C 06 08 08.224 +58 14 21.36 V T12
2018-10-05 15:30:46 C 06 08 08.054 +58 14 23.65 V T12
2018-10-10 08:58:33 C 05 55 23.91 +61 08 20.7 V I52
2018-10-10 09:08:15 C 05 55 22.52 +61 08 34.9 V I52
2018-10-10 09:10:54 C 05 55 22.18 +61 08 39.2 V I52
2018-10-10 09:14:00 C 05 55 21.69 +61 08 43.5 V I52
2018-10-13 00:08:37 C 05 47 08.91 +62 29 50.8 V C95
2018-10-13 01:46:17 C 05 46 53.92 +62 31 57.2 V C95
2018-10-13 03:23:23 C 05 46 38.35 +62 34 02.9 V C95
2018-10-13 03:49:07 C 05 46 34.19 +62 34 28.9 V 204
2018-10-13 04:01:21 C 05 46 32.24 +62 34 43.5 V 204
2018-10-13 04:13:16 C 05 46 30.36 +62 34 57.7 V 204
2018-10-13 21:50:41 C 05 44 06.67 +62 55 13.1 q A17
2018-10-13 22:07:42 C 05 44 04.20 +62 55 34.6 q A17
2018-10-13 22:24:43 C 05 44 01.68 +62 55 56.5 q A17
2018-10-20 09:26:13 C 05 18 59.61 +65 23 58.2 V I52
2018-10-20 09:29:25 C 05 18 59.02 +65 24 00.8 V I52
2018-10-20 09:32:02 C 05 18 58.47 +65 24 03.1 V I52
2018-10-20 09:34:38 C 05 18 57.93 +65 24 04.7 V I52
2018-10-21 08:12:11 C 05 14 52.67 +65 40 15.0 V I52
2018-10-21 08:44:57 C 05 14 45.84 +65 40 41.1 V I52
2018-10-21 09:21:42 C 05 14 38.30 +65 41 10.0 V I52
2018-11-07 14:04:25 C 03 49 35.529 +66 30 48.77 V T12
2018-11-07 14:05:28 C 03 49 35.304 +66 30 48.28 V T12
2018-11-08 06:54:30 C 03 46 24.34 +66 23 05.0 o 291
2018-11-08 06:59:51 C 03 46 23.17 +66 23 02.6 o 291
2018-11-08 07:05:14 C 03 46 22.01 +66 22 59.9 o 291
2018-11-21 03:46:04 C 03 00 33.14 +62 20 42.1 u H21
2018-11-21 03:54:47 C 03 00 32.14 +62 20 33.3 u H21
2018-11-21 04:06:48 C 03 00 30.80 +62 20 21.4 u H21
2018-11-21 04:17:05 C 03 00 29.58 +62 20 11.6 u H21
2018-12-04 02:09:37 C 02 42 09.61 +56 39 46.6 V I52
2018-12-04 02:12:34 C 02 42 09.55 +56 39 43.0 V I52
2018-12-17 06:20:38 C 02 43 17.659 +50 56 46.49 U F51
2018-12-17 06:21:44 C 02 43 17.673 +50 56 45.47 U F51
2018-12-17 06:39:41 C 02 43 17.993 +50 56 27.41 U F51
2018-12-17 06:40:46 C 02 43 18.007 +50 56 26.56 U F51
2018-12-17 06:58:41 C 02 43 18.325 +50 56 08.54 U F51
2018-12-17 06:59:49 C 02 43 18.361 +50 56 07.36 U F51
2018-12-17 07:18:52 C 02 43 18.688 +50 55 48.22 U F51
2019-01-04 07:33:15 C 03 02 48.38 +44 39 43.4 o 291
2019-01-04 07:43:39 C 03 02 49.01 +44 39 35.4 o 291
2019-01-04 07:54:02 C 03 02 49.60 +44 39 27.2 o 291
2019-01-10 01:21:27 C 03 11 36.23 +43 05 09.2 u H21
2019-01-10 01:38:12 C 03 11 37.26 +43 04 59.0 u H21
2019-01-11 03:09:42 C 03 13 20.40 +42 48 44.5 u H21
2019-01-11 03:50:06 C 03 13 22.99 +42 48 18.4 u H21
2019-01-11 03:57:13 C 03 13 23.42 +42 48 14.5 u H21