2017 ON19

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4140736215 ± 8.73e-06
Semi-major axis (a)1.8007962868 AU ± 2.66e-05
Inclination (i)1.93208375° ± 2.95e-05
Long. of Asc. Node (Ω)293.91609617° ± 5.62e-05
Arg. of Perihelion (ω)322.73599033° ± 5.12e-05
Mean Anomaly (M)178.56188851° ± 2.83e-02
Mean Motion (n)0.4078640209°/day ± 9.04e-06
Perihelion dist (q)1.05513405 AU ± 2.21e-05
Aphelion dist (Q)2.54645853 AU ± 4.08e-05
Orbital Period2.41655609 yr ± 5.36e-05
Physical Parameters
H (abs. magnitude)24.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.153″
Uncertainty2
Orbit TypeAmor
MOID0.043792 AU
Observations Used25
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-01
Last Observation Used2017-08-16
Observations (26)
Date Type RA Dec Mag Band Observatory
2017-04-01 10:50:56 C 12 10 33.981 -10 28 43.28 V F51
2017-04-01 11:05:45 C 12 10 33.167 -10 28 44.95 V F51
2017-04-01 11:20:35 C 12 10 32.395 -10 28 46.74 V F51
2017-04-01 11:35:23 C 12 10 31.591 -10 28 47.71 V F51
2017-04-25 07:41:36 C 11 43 53.594 -11 28 10.79 L F51
2017-04-25 07:56:40 C 11 43 52.848 -11 28 12.88 L F51
2017-04-25 08:11:43 C 11 43 52.098 -11 28 15.38 L F51
2017-07-26 10:09:10 C 20 16 18.889 -17 15 33.41 L F51
2017-07-26 10:26:30 C 20 16 19.854 -17 15 21.72 L F51
2017-07-26 10:43:52 C 20 16 20.823 -17 15 09.79 L F51
2017-07-27 09:52:05 C 20 18 00.088 -16 59 52.54 U 568
2017-07-27 09:53:29 C 20 18 00.161 -16 59 51.64 U 568
2017-07-27 09:54:54 C 20 18 00.235 -16 59 50.76 U 568
2017-07-30 05:02:04 C 20 22 17.66 -16 20 30.0 u H21
2017-07-30 05:09:22 C 20 22 18.01 -16 20 26.4 u H21
2017-07-30 05:18:07 C 20 22 18.42 -16 20 21.7 u H21
2017-07-30 05:24:50 C 20 22 18.74 -16 20 18.2 u H21
2017-07-31 05:01:32 C 20 23 40.81 -16 07 55.4 u H21
2017-07-31 05:05:55 C 20 23 40.99 -16 07 53.3 u H21
2017-07-31 05:37:30 C 20 23 42.41 -16 07 37.3 u H21
2017-07-31 08:47:26 C 20 23 51.81 -16 05 56.0 o 291
2017-07-31 08:53:40 C 20 23 52.06 -16 05 52.2 o 291
2017-07-31 08:59:55 C 20 23 52.37 -16 05 49.1 o 291
2017-08-16 08:00:21 C 20 40 05.974 -14 00 11.31 V F51
2017-08-16 08:17:46 C 20 40 06.417 -14 00 07.86 V F51
2017-08-16 08:35:06 C 20 40 06.855 -14 00 04.40 V F51