2018 JJ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5965683640 ± 1.60e-05
Semi-major axis (a)2.7416545199 AU ± 2.06e-04
Inclination (i)1.91647929° ± 8.29e-05
Long. of Asc. Node (Ω)137.27199887° ± 8.24e-03
Arg. of Perihelion (ω)116.62476854° ± 9.36e-03
Mean Anomaly (M)239.82976325° ± 5.49e-02
Mean Motion (n)0.2171166775°/day ± 2.44e-05
Perihelion dist (q)1.10607017 AU ± 9.38e-05
Aphelion dist (Q)4.37723887 AU ± 3.31e-04
Orbital Period4.53961572 yr ± 5.11e-04
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.248″
Uncertainty2
Orbit TypeAmor
MOID0.095671 AU
Observations Used87
Oppositions1
Arc Total2018-2018
First Observation Used2018-05-10
Last Observation Used2018-07-19
Observations (90)
Date Type RA Dec Mag Band Observatory
2018-05-23 06:50:25 C 15 17 32.87 +16 01 27.1 U I52
2018-05-23 06:51:27 C 15 17 33.44 +16 01 28.0 U I52
2018-05-23 06:52:30 C 15 17 34.02 +16 01 28.4 U I52
2018-05-24 08:53:13 C 15 33 10.51 +16 16 03.7 U I52
2018-05-24 08:55:33 C 15 33 11.91 +16 16 05.5 U I52
2018-05-24 08:55:54 C 15 33 12.09 +16 16 04.8 U I52
2018-05-28 07:59:06 C 16 41 12.24 +16 14 55.2 t G58
2018-05-28 08:03:52 C 16 41 15.83 +16 14 52.6 t G58
2018-05-28 08:10:21 C 16 41 20.68 +16 14 48.7 t G58
2018-06-02 05:45:35 C 18 15 43.46 +13 31 04.5 u H21
2018-06-02 05:49:30 C 18 15 46.34 +13 30 56.6 u H21
2018-06-02 05:55:52 C 18 15 51.03 +13 30 43.8 u H21
2018-06-03 08:08:26 C 18 35 32.74 +12 34 10.7 q G58
2018-06-03 08:12:46 C 18 35 35.76 +12 34 01.7 q G58
2018-06-03 08:17:07 C 18 35 38.75 +12 33 51.4 q G58
2018-06-08 09:05:11 C 19 50 12.97 +07 53 18.4 o 691
2018-06-08 09:08:00 C 19 50 14.29 +07 53 12.5 o 691
2018-06-08 09:10:48 C 19 50 15.61 +07 53 06.6 o 691
2018-06-10 07:27:23 C 20 11 35.54 +06 13 58.4 o 291
2018-06-10 07:29:28 C 20 11 36.34 +06 13 53.8 o 291
2018-06-10 07:30:43 C 20 11 36.86 +06 13 51.5 o 291
2018-06-10 08:56:21 C 20 12 10.41 +06 10 57.9 U I52
2018-06-10 08:57:12 C 20 12 10.70 +06 10 56.4 U I52
2018-06-10 08:58:03 C 20 12 11.06 +06 10 54.7 U I52
2018-06-22 10:15:19 C 21 25 01.01 -00 59 28.0 U I52
2018-06-22 10:17:43 C 21 25 01.30 -00 59 30.6 U I52
2018-06-22 10:25:53 C 21 25 02.27 -00 59 39.4 U I52
2018-06-22 10:30:22 C 21 25 02.80 -00 59 44.9 U I52
2018-07-07 09:29:51 C 21 51 29.12 -06 00 33.5 o 291
2018-07-07 09:40:39 C 21 51 29.30 -06 00 40.7 o 291
2018-07-07 09:51:27 C 21 51 29.42 -06 00 48.5 o 291
2018-07-09 08:20:11 C 21 52 34.60 -06 32 41.1 u H21
2018-07-09 08:36:34 C 21 52 34.73 -06 32 53.0 u H21
2018-07-09 08:47:59 C 21 52 34.87 -06 33 00.6 u H21
2018-07-13 11:11:14 C 21 53 46.967 -07 37 14.92 U F51
2018-07-13 11:29:04 C 21 53 46.842 -07 37 26.70 U F51
2018-07-13 11:46:51 C 21 53 46.726 -07 37 38.06 U F51
2018-07-13 12:04:45 C 21 53 46.610 -07 37 49.69 U F51
2018-07-19 06:50:30 C 21 53 25.51 -09 03 05.8 u H21
2018-07-19 07:11:14 C 21 53 25.18 -09 03 18.6 u H21