869228 (2016 ON)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4862797803 ± 2.24e-08
Semi-major axis (a)2.2749926692 AU ± 1.42e-08
Inclination (i)7.66809459° ± 1.86e-06
Long. of Asc. Node (Ω)14.95104098° ± 1.14e-05
Arg. of Perihelion (ω)339.83071084° ± 1.30e-05
Mean Anomaly (M)239.76372987° ± 1.16e-05
Mean Motion (n)0.2872382511°/day ± 2.69e-09
Perihelion dist (q)1.16870973 AU ± 5.14e-08
Aphelion dist (Q)3.38127560 AU ± 5.51e-08
Orbital Period3.43138938 yr ± 3.21e-08
Physical Parameters
H (abs. magnitude)19.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty0
Orbit TypeAmor
MOID0.168863 AU
Observations Used269
Oppositions8
Arc Total2012-2023
First Observation Used2012-04-16
Last Observation Used2023-12-31
Observations (298)
Date Type RA Dec Mag Band Observatory
2016-08-28 09:36:06 C 20 06 51.66 -46 43 04.3 q Q60
2016-09-05 02:46:09 C 20 18 55.84 -43 42 51.8 q W88
2016-09-05 03:01:18 C 20 18 56.92 -43 42 34.2 q W88
2016-09-05 03:51:12 C 20 19 00.36 -43 41 35.3 q W88
2016-09-05 04:06:10 C 20 19 01.35 -43 41 17.4 q W88
2016-09-07 07:30:09 C 20 23 18.297 -42 39 59.15 L F51
2016-09-07 08:09:24 C 20 23 21.198 -42 39 09.91 L F51
2016-09-19 07:04:30 C 20 53 04.236 -35 19 33.17 L F51
2016-09-19 07:35:39 C 20 53 07.540 -35 18 36.77 L F51
2016-09-19 07:51:12 C 20 53 09.179 -35 18 08.75 L F51
2016-09-20 01:56:11 C 20 55 17.97 -34 44 44.3 u 807
2016-09-20 01:58:07 C 20 55 18.18 -34 44 40.8 u 807
2016-09-20 02:00:03 C 20 55 18.39 -34 44 37.2 u 807
2016-09-22 23:49:47 C 21 03 49.58 -32 31 51.1 q W88
2016-09-23 00:40:48 C 21 03 55.46 -32 30 12.1 q W88
2016-09-28 08:16:12 C 21 20 10.92 -28 08 12.6 L T05
2016-09-28 08:38:15 C 21 20 13.45 -28 07 24.2 L T05
2016-09-28 08:58:56 C 21 20 15.93 -28 06 39.4 L T05
2016-09-28 09:21:10 C 21 20 18.70 -28 05 51.3 L T05
2016-09-29 20:53:39 C 21 25 00.14 -26 48 59.7 w I76
2016-09-29 20:59:02 C 21 25 00.77 -26 48 46.8 w I76
2016-09-29 21:04:04 C 21 25 01.41 -26 48 37.5 w I76
2016-10-03 20:41:24 C 21 37 46.68 -23 15 15.8 q 204
2016-10-03 20:51:31 C 21 37 47.95 -23 14 52.8 q 204
2016-10-03 21:01:52 C 21 37 49.26 -23 14 29.3 q 204
2016-10-04 03:54:39 C 21 38 45.41 -22 58 49.1 q 703
2016-10-04 04:03:19 C 21 38 46.48 -22 58 28.8 q 703
2016-10-04 04:11:58 C 21 38 47.62 -22 58 09.2 q 703
2016-10-04 04:20:37 C 21 38 48.66 -22 57 49.7 q 703
2016-10-06 08:07:17 C 21 45 48.07 -20 59 23.4 L T05
2016-10-06 08:28:08 C 21 45 50.72 -20 58 35.0 L T05
2016-10-06 08:50:32 C 21 45 53.50 -20 57 44.0 L T05
2016-10-06 09:11:24 C 21 45 56.06 -20 56 54.9 L T05
2016-10-10 08:07:57 C 21 58 50.32 -17 18 11.1 L T05
2016-10-10 08:30:02 C 21 58 53.13 -17 17 18.8 L T05
2016-10-10 08:52:02 C 21 58 55.93 -17 16 29.6 L T05
2016-10-10 09:14:04 C 21 58 58.75 -17 15 38.8 L T05
2016-10-14 01:56:51 C 22 11 02.15 -13 52 40.4 q H21
2016-10-14 02:03:08 C 22 11 02.94 -13 52 26.0 q H21
2016-10-14 02:09:26 C 22 11 03.78 -13 52 12.0 q H21
2016-10-15 01:57:25 C 22 14 16.70 -12 58 22.8 q H21
2016-10-15 02:03:33 C 22 14 17.54 -12 58 07.9 q H21
2016-10-15 20:32:13 C 22 16 46.48 -12 16 39.5 U 204
2016-10-15 20:41:02 C 22 16 47.61 -12 16 19.6 U 204
2016-10-15 20:49:53 C 22 16 48.75 -12 15 59.8 U 204
2016-10-17 11:45:09 C 22 22 02.56 -10 49 23.8 o 300
2016-10-17 11:46:28 C 22 22 02.68 -10 49 20.3 o 300
2016-10-17 11:47:48 C 22 22 02.88 -10 49 17.1 o 300
2016-10-17 11:49:07 C 22 22 03.05 -10 49 13.8 o 300
2016-10-17 11:50:27 C 22 22 03.20 -10 49 10.7 o 300