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
2018-05-10 07:01:37 C 13 32 06.13 +11 12 27.7 U G96
2018-05-10 07:21:17 C 13 32 09.21 +11 12 45.4 U G96
2018-05-10 07:28:50 C 13 32 10.37 +11 12 51.4 U G96
2018-05-10 07:46:18 C 13 32 13.04 +11 13 07.1 U G96
2018-05-10 08:58:40 C 13 32 24.62 +11 14 10.2 U G96
2018-05-10 09:00:51 C 13 32 24.98 +11 14 12.0 U G96
2018-05-10 09:03:02 C 13 32 25.31 +11 14 13.7 U G96
2018-05-10 09:05:22 C 13 32 25.76 +11 14 16.7 U G96
2018-05-10 21:45:20 C 13 34 48.41 +11 25 56.1 V J04
2018-05-10 21:55:22 C 13 34 50.06 +11 26 05.3 V J04
2018-05-10 22:05:23 C 13 34 51.70 +11 26 14.9 V J04
2018-05-11 05:03:48 C 13 36 08.79 +11 32 31.9 V H01
2018-05-11 05:13:16 C 13 36 10.39 +11 32 40.7 V H01
2018-05-11 05:25:09 C 13 36 12.39 +11 32 51.6 V H01
2018-05-11 05:33:16 C 13 36 13.77 +11 32 59.2 V H01
2018-05-11 05:44:24 C 13 36 15.38 +11 33 14.0 o 711
2018-05-11 05:49:31 C 13 36 16.21 +11 33 18.9 o 711
2018-05-11 05:55:51 C 13 36 17.28 +11 33 24.4 o 711
2018-05-11 14:41:56 C 13 37 58.47 +11 41 23.6 r P93
2018-05-11 14:46:15 C 13 37 59.17 +11 41 28.3 r P93
2018-05-11 14:50:35 C 13 37 59.95 +11 41 31.4 r P93
2018-05-12 04:05:13 C 13 40 44.08 +11 53 57.1 U I52
2018-05-12 04:08:00 C 13 40 44.62 +11 53 59.4 U I52
2018-05-12 04:09:47 C 13 40 44.96 +11 54 00.7 U I52
2018-05-12 04:11:34 C 13 40 45.30 +11 54 03.3 U I52
2018-05-12 05:02:05 C 13 40 55.27 +11 54 47.9 t 673
2018-05-12 05:15:16 C 13 40 57.74 +11 55 00.8 t 673
2018-05-14 09:43:26 C 13 52 56.80 +12 45 11.2 U I52
2018-05-14 09:45:14 C 13 52 57.22 +12 45 12.7 U I52
2018-05-14 09:47:01 C 13 52 57.65 +12 45 14.8 U I52
2018-05-14 09:48:48 C 13 52 58.11 +12 45 16.1 U I52
2018-05-17 07:05:25 C 14 13 16.35 +13 53 50.3 U 703
2018-05-17 07:45:11 C 14 13 28.66 +13 54 28.2 U 703
2018-05-17 10:24:40 C 14 14 19.36 +13 56 55.5 U I52
2018-05-17 10:30:30 C 14 14 21.30 +13 57 00.9 U I52
2018-05-17 10:45:50 C 14 14 26.35 +13 57 14.5 U I52
2018-05-17 10:46:56 C 14 14 26.70 +13 57 15.7 U I52
2018-05-20 07:07:52 C 14 41 05.47 +15 03 33.2 U 703
2018-05-20 07:15:27 C 14 41 08.57 +15 03 39.8 U 703
2018-05-20 07:23:03 C 14 41 11.63 +15 03 47.9 U 703
2018-05-20 07:30:39 C 14 41 14.77 +15 03 54.4 U 703
2018-05-21 09:16:38 C 14 53 12.61 +15 26 40.5 U I52
2018-05-21 09:22:22 C 14 53 15.28 +15 26 44.5 U I52
2018-05-21 09:23:48 C 14 53 15.93 +15 26 45.8 U I52
2018-05-21 09:24:23 C 14 53 16.23 +15 26 46.4 U I52
2018-05-22 05:46:26 C 15 03 44.47 +15 43 30.9 U G96
2018-05-22 05:53:48 C 15 03 48.10 +15 43 36.8 U G96
2018-05-22 06:01:10 C 15 03 51.76 +15 43 42.9 U G96
2018-05-22 06:08:33 C 15 03 55.39 +15 43 48.5 U G96
2018-05-23 06:48:50 C 15 17 32.03 +16 01 26.3 U I52