515767 (2015 JA2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3491049388 ± 1.96e-07
Semi-major axis (a)1.0338054153 AU ± 2.08e-08
Inclination (i)16.42201288° ± 6.89e-06
Long. of Asc. Node (Ω)126.60049619° ± 4.60e-06
Arg. of Perihelion (ω)246.25354012° ± 1.05e-05
Mean Anomaly (M)248.85063985° ± 9.51e-05
Mean Motion (n)0.9376787457°/day ± 2.82e-08
Perihelion dist (q)0.67289884 AU ± 2.03e-07
Aphelion dist (Q)1.39471199 AU ± 2.05e-07
Orbital Period1.05113429 yr ± 3.17e-08
Physical Parameters
H (abs. magnitude)21.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.365″
Uncertainty0
Orbit TypeApollo
MOID0.042516 AU
Observations Used160
Oppositions1
Arc Total2015-2020
First Observation Used2015-05-13
Last Observation Used2020-02-14
Observations (171)
Date Type RA Dec Mag Band Observatory
2019-02-11 04:52:45 C 08 37 12.45 +42 31 57.1 V 703
2019-02-11 04:58:40 C 08 37 11.74 +42 32 05.6 V 703
2019-02-11 05:00:33 C 08 37 11.51 +42 32 07.9 V 703
2019-02-11 05:06:28 C 08 37 10.93 +42 32 16.8 V 703
2019-02-11 05:08:21 C 08 37 10.81 +42 32 20.4 V 703
2019-02-11 05:14:16 C 08 37 10.15 +42 32 28.5 V 703
2019-02-11 05:16:09 C 08 37 10.00 +42 32 31.1 V 703
2019-02-12 11:05:25 C 08 34 31.67 +43 12 06.5 V T08
2019-02-12 11:20:02 C 08 34 30.30 +43 12 23.3 V T08
2019-02-12 11:29:44 C 08 34 29.23 +43 12 35.7 V T08
2019-02-12 11:48:28 C 08 34 27.42 +43 12 57.7 V T08
2019-02-14 22:06:25 C 08 30 14.35 +44 14 51.5 V 204
2019-02-14 22:12:14 C 08 30 13.91 +44 14 56.8 V 204
2019-02-14 22:18:03 C 08 30 13.45 +44 15 02.0 V 204
2019-03-23 01:27:54 C 08 37 15.35 +44 47 52.3 u H21
2019-03-23 01:45:50 C 08 37 16.12 +44 47 46.0 u H21
2019-03-23 01:59:40 C 08 37 16.75 +44 47 41.4 u H21
2020-02-14 02:15:40 C 03 43 37.16 +19 56 23.4 V G96
2020-02-14 02:23:43 C 03 43 39.18 +19 56 47.3 V G96
2020-02-14 02:31:47 C 03 43 41.19 +19 57 09.1 V G96
2020-02-14 02:39:50 C 03 43 43.22 +19 57 31.5 V G96