620098 (2016 JG18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7460058535 ± 5.73e-08
Semi-major axis (a)1.9459036525 AU ± 4.45e-08
Inclination (i)26.02473344° ± 1.00e-05
Long. of Asc. Node (Ω)151.37019000° ± 2.85e-05
Arg. of Perihelion (ω)188.71857217° ± 2.85e-05
Mean Anomaly (M)130.02268603° ± 3.39e-05
Mean Motion (n)0.3631033672°/day ± 1.24e-08
Perihelion dist (q)0.49424814 AU ± 1.12e-07
Aphelion dist (Q)3.39755917 AU ± 1.36e-07
Orbital Period2.71445096 yr ± 9.30e-08
Physical Parameters
H (abs. magnitude)18.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.310″
Uncertainty0
Orbit TypeApollo
MOID0.419710 AU
Observations Used70
Oppositions3
Arc Total2016-2020
First Observation Used2016-05-01
Last Observation Used2020-01-22
Observations (73)
Date Type RA Dec Mag Band Observatory
2019-04-15 02:59:28 C 18 06 08.55 +32 48 51.1 V C95
2019-04-25 11:32:07 C 19 02 37.35 +42 23 34.3 V I52
2019-04-25 11:32:28 C 19 02 37.42 +42 23 34.7 V I52
2019-04-25 11:32:48 C 19 02 37.50 +42 23 36.3 V I52
2019-04-25 11:33:09 C 19 02 37.62 +42 23 36.6 V I52
2019-04-27 01:16:06 S 19 13 48.403 +43 52 28.16 L C51
2019-04-27 04:24:25 S 19 14 46.714 +43 59 47.72 L C51
2019-04-27 07:32:45 S 19 15 45.374 +44 07 08.47 L C51
2019-04-27 10:41:04 S 19 16 44.41 +44 14 28.4 L C51
2019-04-27 10:41:14 S 19 16 44.45 +44 14 28.9 L C51
2019-04-27 12:15:19 S 19 17 14.18 +44 18 08.1 L C51
2019-04-27 13:49:34 S 19 17 43.90 +44 21 48.0 L C51
2019-04-27 16:57:53 S 19 18 43.83 +44 29 05.9 L C51
2019-04-27 18:32:08 S 19 19 13.94 +44 32 46.3 L C51
2019-04-27 20:06:23 S 19 19 44.07 +44 36 25.6 L C51
2019-04-27 21:40:27 S 19 20 14.294 +44 40 03.83 L C51
2019-04-28 00:48:57 S 19 21 15.211 +44 47 21.01 L C51
2020-01-05 08:45:08 C 09 46 37.16 -00 38 56.6 o 291
2020-01-05 09:19:41 C 09 46 35.48 -00 38 46.3 o 291
2020-01-05 09:54:16 C 09 46 33.90 -00 38 35.5 o 291
2020-01-22 11:29:35 C 09 24 23.193 +02 04 46.45 U F51
2020-01-22 12:01:47 C 09 24 21.188 +02 05 01.75 U F51
2020-01-22 12:17:50 C 09 24 20.211 +02 05 09.46 U F51