2017 JK2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8550886806 ± 6.33e-08
Semi-major axis (a)2.0243855837 AU ± 1.29e-08
Inclination (i)16.80853490° ± 9.78e-06
Long. of Asc. Node (Ω)102.49189819° ± 4.76e-05
Arg. of Perihelion (ω)337.37057459° ± 4.82e-05
Mean Anomaly (M)8.10079458° ± 1.58e-05
Mean Motion (n)0.3421940251°/day ± 3.26e-09
Perihelion dist (q)0.29335639 AU ± 1.28e-07
Aphelion dist (Q)3.75541478 AU ± 1.30e-07
Orbital Period2.88031412 yr ± 2.74e-08
Physical Parameters
H (abs. magnitude)20.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.339″
Uncertainty0
Orbit TypeApollo
MOID0.166112 AU
Observations Used68
Oppositions15
Arc Total2002-2025
First Observation Used2002-07-16
Last Observation Used2025-07-19
Observations (75)
Date Type RA Dec Mag Band Observatory
2017-05-19 04:14:44 C 13 06 53.58 +29 14 45.0 o 926
2017-05-19 04:25:49 C 13 06 53.55 +29 14 22.3 o 926
2017-05-22 02:14:38 C 13 07 27.30 +27 00 04.7 u H21
2017-05-22 02:40:40 C 13 07 27.45 +26 59 16.8 u H21
2017-05-22 02:58:07 C 13 07 27.60 +26 58 45.8 u H21
2017-05-29 03:00:45 C 13 09 45.46 +22 25 11.4 u H21
2017-05-29 03:09:13 C 13 09 45.58 +22 24 58.9 u H21
2017-05-29 03:20:19 C 13 09 45.76 +22 24 43.0 u H21
2020-03-23 13:42:43 C 17 47 25.644 +06 04 00.61 V F52
2020-03-23 14:16:17 C 17 47 22.182 +06 04 22.40 V F52
2020-03-23 14:33:06 C 17 47 20.432 +06 04 33.36 V F52
2020-04-01 14:43:47 C 17 23 34.915 +08 16 36.62 V F52
2020-04-01 14:52:16 C 17 23 33.929 +08 16 41.09 V F52
2020-04-01 15:00:48 C 17 23 32.891 +08 16 46.80 V F52
2020-04-18 11:05:52 C 16 29 52.019 +11 16 06.86 U F52
2020-04-18 11:23:03 C 16 29 49.557 +11 16 11.90 U F52
2020-04-18 11:40:09 C 16 29 47.082 +11 16 15.98 U F52
2020-04-18 11:57:15 C 16 29 44.633 +11 16 20.73 U F52
2020-04-22 10:17:08 C 16 16 24.60 +11 38 04.3 V G96
2020-04-22 10:24:32 C 16 16 23.52 +11 38 05.7 V G96
2020-04-22 10:31:56 C 16 16 22.47 +11 38 07.0 V G96
2020-04-22 10:39:22 C 16 16 21.41 +11 38 08.2 V G96
2025-07-19 04:42:29 C 19 38 44.970 -29 33 24.90 V 807
2025-07-19 04:56:50 C 19 38 42.970 -29 33 36.10 V 807
2025-07-19 05:11:10 C 19 38 40.950 -29 33 47.20 V 807