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
2018-04-13 11:38:43 C 14 54 14.050 -17 08 57.23 U F51
2018-04-13 11:55:12 C 14 54 14.202 -17 08 35.58 U F51
2018-04-13 12:11:39 C 14 54 14.331 -17 08 14.09 U F51
2018-04-13 12:28:05 C 14 54 14.456 -17 07 52.54 U F51
2018-04-19 09:48:53 C 14 55 35.20 -13 37 43.7 U G96
2018-04-19 09:56:16 C 14 55 35.22 -13 37 31.6 U G96
2018-04-19 10:03:39 C 14 55 35.23 -13 37 19.1 U G96
2018-04-19 10:11:02 C 14 55 35.26 -13 37 06.2 U G96
2018-05-09 11:02:58 C 14 55 46.505 +05 20 42.19 U F52
2018-05-09 11:16:45 C 14 55 46.374 +05 21 23.99 U F52
2018-05-09 11:44:32 C 14 55 46.123 +05 22 47.84 U F52
2018-05-11 01:10:07 C 14 55 39.28 +07 17 13.2 V J95
2018-05-11 01:15:33 C 14 55 39.21 +07 17 30.0 V J95
2018-05-11 01:21:01 C 14 55 39.17 +07 17 47.0 V J95
2018-05-11 08:00:17 C 14 55 38.03 +07 38 33.8 U G96
2018-05-11 10:08:24 C 14 55 37.02 +07 45 12.0 U G96
2018-05-11 10:15:55 C 14 55 36.97 +07 45 35.0 U G96
2018-05-11 10:23:28 C 14 55 36.92 +07 45 59.2 U G96
2018-05-11 10:34:44 C 14 55 36.83 +07 46 34.2 U G96
2018-05-11 10:37:03 C 14 55 36.81 +07 46 41.0 U G96
2018-05-11 10:39:28 C 14 55 36.79 +07 46 48.7 U G96
2018-05-11 10:41:41 C 14 55 36.87 +07 46 55.1 U G96
2018-05-13 08:54:02 C 14 55 29.55 +10 12 42.4 U I52
2018-05-13 08:54:37 C 14 55 29.56 +10 12 44.5 U I52
2018-05-13 08:56:12 C 14 55 29.54 +10 12 49.6 U I52
2018-05-13 08:57:47 C 14 55 29.53 +10 12 54.3 U I52
2018-05-15 07:57:38 C 14 55 24.02 +12 44 15.9 U 703
2018-05-15 08:05:13 C 14 55 23.89 +12 44 41.0 U 703
2018-05-15 08:20:22 C 14 55 23.88 +12 45 27.8 U 703
2018-05-16 09:36:55 C 14 55 21.45 +14 07 50.8 o 691
2018-05-16 09:40:21 C 14 55 21.45 +14 08 02.0 o 691
2018-05-16 09:45:30 C 14 55 21.39 +14 08 18.3 o 691
2018-05-17 07:48:24 C 14 55 21.15 +15 20 32.8 U 703
2018-05-17 07:55:58 C 14 55 21.06 +15 20 57.2 U 703
2018-05-17 08:03:33 C 14 55 20.99 +15 21 22.6 U 703
2018-05-17 08:11:07 C 14 55 21.00 +15 21 47.5 U 703
2018-05-18 23:23:40 C 14 55 22.78 +17 30 50.5 U G40
2018-05-19 01:25:20 C 14 55 22.04 +17 37 31.4 U G40
2018-05-19 07:17:55 C 14 55 22.67 +17 56 52.1 o 691
2018-05-19 07:33:04 C 14 55 22.60 +17 57 41.7 o 691
2018-05-19 07:48:03 C 14 55 22.52 +17 58 31.0 o 691
2018-05-21 01:37:45 C 14 55 28.00 +20 16 21.6 U G40
2018-05-21 01:43:16 C 14 55 28.00 +20 16 39.9 U G40
2018-05-22 06:48:16 C 14 55 35.21 +21 52 10.8 U I52
2018-05-22 06:50:11 C 14 55 35.21 +21 52 17.4 U I52
2018-05-22 06:50:47 C 14 55 35.22 +21 52 19.2 U I52
2018-05-22 06:52:42 C 14 55 35.20 +21 52 25.2 U I52
2018-05-23 05:29:08 C 14 55 42.76 +23 06 21.6 U G96
2018-05-23 05:36:36 C 14 55 42.75 +23 06 46.0 U G96
2018-05-23 05:44:06 C 14 55 42.74 +23 07 10.5 U G96