2019 ON2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4850290203 ± 6.05e-06
Semi-major axis (a)2.1705343074 AU ± 2.57e-05
Inclination (i)5.51676357° ± 3.66e-05
Long. of Asc. Node (Ω)128.86623006° ± 7.62e-05
Arg. of Perihelion (ω)175.96284974° ± 8.23e-05
Mean Anomaly (M)348.25891957° ± 1.26e-02
Mean Motion (n)0.3082210490°/day ± 5.48e-06
Perihelion dist (q)1.11776218 AU ± 1.87e-05
Aphelion dist (Q)3.22330644 AU ± 4.04e-05
Orbital Period3.19779031 yr ± 5.68e-05
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.116″
Uncertainty2
Orbit TypeAmor
MOID0.100873 AU
Observations Used24
Oppositions1
Arc Total2019-2019
First Observation Used2019-05-08
Last Observation Used2019-07-27
Observations (24)
Date Type RA Dec Mag Band Observatory
2019-05-08 10:49:34 C 15 47 39.147 -02 48 35.41 V F51
2019-05-08 11:05:12 C 15 47 38.776 -02 48 28.14 V F51
2019-05-08 11:20:48 C 15 47 38.392 -02 48 20.93 V F51
2019-05-08 11:36:23 C 15 47 38.006 -02 48 14.08 V F51
2019-05-09 09:36:34 C 15 47 11.965 -02 38 08.24 V F51
2019-05-09 10:11:51 C 15 47 11.060 -02 37 51.87 V F51
2019-05-11 12:03:43 C 15 46 04.243 -02 15 06.93 V F51
2019-05-11 12:18:38 C 15 46 03.846 -02 15 00.74 V F51
2019-05-11 12:33:30 C 15 46 03.377 -02 14 53.25 V F51
2019-05-11 12:48:25 C 15 46 02.985 -02 14 46.91 V F51
2019-05-28 08:40:14 C 15 33 22.149 +00 23 51.46 U F51
2019-05-28 08:57:14 C 15 33 21.420 +00 23 56.78 U F51
2019-05-28 09:14:19 C 15 33 20.688 +00 24 01.54 U F51
2019-05-28 09:31:29 C 15 33 19.950 +00 24 06.66 U F51
2019-06-30 07:42:11 C 15 17 50.623 -01 08 57.06 V F51
2019-06-30 08:14:13 C 15 17 50.797 -01 09 16.82 V F51
2019-06-30 08:30:13 C 15 17 50.886 -01 09 26.66 V F51
2019-07-25 07:01:50 C 15 54 40.642 -11 41 37.89 U F51
2019-07-25 07:17:16 C 15 54 42.276 -11 42 00.55 U F51
2019-07-25 07:32:43 C 15 54 43.912 -11 42 23.43 U F51
2019-07-25 07:48:13 C 15 54 45.574 -11 42 46.49 U F51
2019-07-27 03:11:40 C 16 00 03.88 -12 48 15.7 U 807
2019-07-27 03:20:28 C 16 00 04.93 -12 48 29.0 U 807
2019-07-27 03:29:17 C 16 00 05.98 -12 48 42.5 U 807