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
2016-10-19 03:36:11 C 22 27 21.75 -09 22 12.5 q G96
2016-10-19 03:42:22 C 22 27 22.52 -09 21 59.6 q G96
2016-10-19 03:48:32 C 22 27 23.32 -09 21 46.2 q G96
2016-10-19 03:54:43 C 22 27 24.09 -09 21 32.9 q G96
2016-10-19 08:17:30 C 22 27 58.30 -09 11 58.1 L T05
2016-10-19 08:41:32 C 22 28 01.30 -09 11 05.9 L T05
2016-10-19 09:06:00 C 22 28 04.41 -09 10 13.5 L T05
2016-10-19 09:30:23 C 22 28 07.57 -09 09 20.8 L T05
2016-10-20 04:07:33 C 22 30 36.77 -08 29 23.5 q 703
2016-10-20 04:33:30 C 22 30 40.02 -08 28 29.9 q 703
2016-10-21 19:47:47 C 22 35 51.00 -07 05 32.2 q 160
2016-10-21 19:49:47 C 22 35 51.27 -07 05 28.0 q 160
2016-10-21 19:51:47 C 22 35 51.52 -07 05 23.8 q 160
2016-10-22 05:06:36 C 22 37 03.45 -06 46 02.5 q H45
2016-10-22 05:08:19 C 22 37 03.67 -06 45 59.5 q H45
2016-10-22 05:09:47 C 22 37 03.85 -06 45 56.1 q H45
2016-10-22 05:11:08 C 22 37 04.03 -06 45 53.2 q H45
2016-10-22 05:12:52 C 22 37 04.22 -06 45 50.5 q H45
2016-10-22 05:14:17 C 22 37 04.38 -06 45 46.6 q H45
2016-10-22 18:55:48 C 22 38 53.42 -06 17 29.5 q 160
2016-10-22 18:58:48 C 22 38 53.80 -06 17 22.8 q 160
2016-10-22 19:01:49 C 22 38 54.12 -06 17 16.4 q 160
2016-10-24 02:31:44 C 22 43 00.49 -05 12 57.4 U H21
2016-10-24 02:37:54 C 22 43 01.23 -05 12 45.0 U H21
2016-10-24 02:41:23 C 22 43 01.65 -05 12 37.7 U H21
2016-10-24 02:44:52 C 22 43 02.10 -05 12 30.9 U H21
2016-10-24 02:48:21 C 22 43 02.53 -05 12 23.8 U H21
2016-10-25 04:20:19 C 22 46 20.80 -04 21 15.3 q H45
2016-10-25 04:21:59 C 22 46 21.01 -04 21 12.4 q H45
2016-10-25 04:23:16 C 22 46 21.17 -04 21 09.6 q H45
2016-10-25 04:24:24 C 22 46 21.30 -04 21 07.4 q H45
2016-10-25 04:25:48 C 22 46 21.50 -04 21 04.4 q H45
2016-10-25 04:27:14 C 22 46 21.67 -04 21 01.8 q H45
2016-10-26 05:09:09 C 22 49 33.15 -03 32 27.5 q G96
2016-10-26 05:15:31 C 22 49 33.92 -03 32 15.0 q G96
2016-10-26 05:21:53 C 22 49 34.70 -03 32 02.5 q G96
2016-10-26 05:28:41 C 22 49 35.54 -03 31 49.4 q G96
2016-10-27 19:12:06 C 22 54 26.65 -02 19 27.8 q 160
2016-10-27 19:15:51 C 22 54 27.16 -02 19 22.2 q 160
2016-10-27 19:18:28 C 22 54 27.53 -02 19 16.8 q 160
2016-10-29 20:24:56 C 23 00 41.59 -00 48 12.9 q 160
2016-10-29 20:27:59 C 23 00 41.97 -00 48 07.5 q 160
2016-10-29 20:31:00 C 23 00 42.33 -00 48 01.9 q 160
2016-10-31 17:26:01 C 23 06 22.37 +00 31 57.6 q 246
2016-10-31 17:27:07 C 23 06 22.51 +00 31 59.8 q 246
2016-10-31 17:27:43 C 23 06 22.60 +00 32 01.4 q 246
2016-10-31 17:28:33 C 23 06 22.66 +00 32 02.4 q 246
2016-10-31 17:28:57 C 23 06 22.72 +00 32 03.1 q 246
2016-10-31 17:31:27 C 23 06 23.00 +00 32 07.8 q 246
2016-10-31 19:19:23 C 23 06 36.10 +00 35 18.4 q 160