2018 JS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6122928384 ± 2.19e-06
Semi-major axis (a)2.7150695836 AU ± 1.49e-05
Inclination (i)22.37961693° ± 4.55e-05
Long. of Asc. Node (Ω)211.82740347° ± 3.04e-05
Arg. of Perihelion (ω)81.10712433° ± 1.82e-05
Mean Anomaly (M)229.69584533° ± 4.90e-03
Mean Motion (n)0.2203133577°/day ± 1.82e-06
Perihelion dist (q)1.05265192 AU ± 8.29e-06
Aphelion dist (Q)4.37748725 AU ± 2.48e-05
Orbital Period4.47374727 yr ± 3.69e-05
Physical Parameters
H (abs. magnitude)20.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.258″
Uncertainty1
Orbit TypeAmor
MOID0.299333 AU
Observations Used140
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-13
Last Observation Used2018-09-28
Observations (142)
Date Type RA Dec Mag Band Observatory
2018-05-23 05:51:36 C 14 55 42.74 +23 07 34.9 U G96
2018-05-23 06:40:56 C 14 55 42.69 +23 10 16.0 U I52
2018-05-23 06:45:38 C 14 55 42.69 +23 10 31.4 U I52
2018-05-23 06:46:44 C 14 55 42.67 +23 10 34.6 U I52
2018-05-23 06:47:51 C 14 55 42.70 +23 10 38.4 U I52
2018-05-24 08:44:48 C 14 55 52.20 +24 34 56.9 U I52
2018-05-24 08:49:50 C 14 55 52.12 +24 35 14.0 U I52
2018-06-02 05:00:04 C 14 58 59.00 +35 29 40.6 V H21
2018-06-02 05:10:14 C 14 58 59.18 +35 30 10.0 V H21
2018-06-02 05:20:24 C 14 58 59.30 +35 30 38.7 V H21
2018-06-02 07:50:30 C 14 59 02.36 +35 37 54.1 U I52
2018-06-02 07:53:06 C 14 59 02.34 +35 38 01.5 U I52
2018-06-02 07:53:42 C 14 59 02.38 +35 38 03.4 U I52
2018-06-02 07:56:16 C 14 59 02.42 +35 38 10.6 U I52
2018-06-02 07:58:57 C 14 59 02.43 +35 38 18.1 U I52
2018-06-02 08:02:26 C 14 59 02.51 +35 38 28.4 U I52
2018-06-02 08:05:11 C 14 59 02.53 +35 38 36.2 U I52
2018-06-02 08:08:38 C 14 59 02.63 +35 38 45.9 U I52
2018-06-03 06:51:39 C 14 59 36.41 +36 43 45.5 U 703
2018-06-03 06:59:15 C 14 59 36.56 +36 44 08.0 U 703
2018-06-03 07:06:51 C 14 59 36.52 +36 44 28.8 U 703
2018-06-03 07:14:27 C 14 59 36.61 +36 44 50.1 U 703
2018-06-06 09:58:56 C 15 01 45.61 +40 10 16.3 U I52
2018-06-06 10:01:40 C 15 01 45.69 +40 10 23.5 U I52
2018-06-06 10:04:23 C 15 01 45.75 +40 10 31.2 U I52
2018-06-06 10:05:19 C 15 01 45.78 +40 10 32.9 U I52
2018-06-08 06:57:55 C 15 03 21.16 +42 07 57.4 U 703
2018-06-08 07:05:30 C 15 03 21.49 +42 08 15.6 U 703
2018-06-08 07:20:40 C 15 03 21.81 +42 08 54.2 U 703
2018-06-10 07:36:28 C 15 05 18.50 +44 09 43.8 U I52
2018-06-10 07:37:34 C 15 05 18.52 +44 09 46.4 U I52
2018-06-10 07:38:40 C 15 05 18.57 +44 09 49.0 U I52
2018-06-10 07:39:45 C 15 05 18.61 +44 09 51.8 U I52
2018-06-11 08:56:16 C 15 06 25.80 +45 10 55.1 U I52
2018-06-11 08:58:26 C 15 06 25.88 +45 11 00.2 U I52
2018-06-11 09:00:47 C 15 06 26.00 +45 11 05.9 U I52
2018-06-11 09:13:40 C 15 06 26.52 +45 11 35.7 U I52
2018-06-12 06:58:29 C 15 07 29.36 +46 03 04.7 U 703
2018-06-12 07:21:38 C 15 07 30.38 +46 03 58.8 U 703
2018-06-15 07:40:35 C 15 11 24.702 +48 47 15.37 U F51
2018-06-15 08:00:02 C 15 11 25.639 +48 47 57.88 U F51
2018-06-15 08:19:29 C 15 11 26.589 +48 48 40.17 U F51
2018-06-15 08:38:57 C 15 11 27.531 +48 49 22.21 U F51
2018-06-20 06:25:19 C 15 19 22.69 +52 50 50.1 U G96
2018-06-20 06:33:01 C 15 19 23.19 +52 51 05.0 U G96
2018-06-20 06:40:42 C 15 19 23.76 +52 51 19.4 U G96
2018-06-20 06:48:23 C 15 19 24.27 +52 51 34.2 U G96
2018-06-21 07:40:48 C 15 21 20.69 +53 38 59.7 U I52
2018-06-21 07:49:35 C 15 21 21.35 +53 39 15.8 U I52
2018-06-21 07:57:10 C 15 21 21.94 +53 39 29.6 U I52