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
2016-10-31 19:22:22 C 23 06 36.43 +00 35 23.6 q 160
2016-10-31 19:25:21 C 23 06 36.77 +00 35 28.1 q 160
2016-11-02 03:20:52 C 23 10 35.37 +01 30 23.4 q H45
2016-11-02 03:22:43 C 23 10 35.55 +01 30 26.5 q H45
2016-11-02 03:24:21 C 23 10 35.76 +01 30 29.4 q H45
2016-11-02 03:25:53 C 23 10 35.96 +01 30 32.3 q H45
2016-11-02 03:27:18 C 23 10 36.12 +01 30 34.7 q H45
2016-11-02 03:28:57 C 23 10 36.33 +01 30 37.2 q H45
2016-11-02 04:39:49 C 23 10 45.13 +01 32 38.4 q 703
2016-11-02 04:48:28 C 23 10 46.11 +01 32 54.0 q 703
2016-11-02 04:57:07 C 23 10 47.12 +01 33 08.1 q 703
2016-11-02 05:05:46 C 23 10 48.16 +01 33 21.8 q 703
2016-11-07 20:30:19 C 23 27 23.21 +05 08 10.2 q K38
2016-11-07 21:09:44 C 23 27 27.77 +05 09 08.6 q K38
2016-11-07 22:43:33 C 23 27 38.71 +05 11 27.3 q K38
2016-11-08 02:06:38 C 23 28 04.48 +05 16 31.8 q 703
2016-11-08 02:15:17 C 23 28 05.42 +05 16 43.9 q 703
2016-11-08 02:23:56 C 23 28 06.42 +05 16 58.1 q 703
2016-11-08 02:32:35 C 23 28 07.47 +05 17 10.8 q 703
2016-11-17 02:18:45 C 23 53 28.34 +10 02 12.4 U H21
2016-11-17 02:25:16 C 23 53 29.05 +10 02 20.5 U H21
2016-11-17 02:31:49 C 23 53 29.77 +10 02 28.2 U H21
2016-11-17 02:38:12 C 23 53 30.48 +10 02 35.6 U H21
2016-11-17 02:44:44 C 23 53 31.18 +10 02 43.2 U H21
2016-11-17 23:53:30 C 23 55 56.71 +10 27 16.6 q I15
2016-11-17 23:58:44 C 23 55 57.30 +10 27 22.9 q I15
2016-11-18 00:03:58 C 23 55 57.90 +10 27 29.2 q I15
2016-11-19 02:40:05 C 23 58 59.07 +10 57 38.4 q H45
2016-11-19 02:42:20 C 23 58 59.32 +10 57 40.5 q H45
2016-11-19 02:44:06 C 23 58 59.55 +10 57 42.9 q H45
2016-11-19 02:46:01 C 23 58 59.74 +10 57 45.1 q H45
2016-11-19 02:47:55 C 23 58 59.94 +10 57 47.0 q H45
2016-11-19 02:49:47 C 23 59 00.16 +10 57 49.4 q H45
2016-11-21 02:45:39 C 00 04 24.51 +11 49 55.4 19.4 U H21
2016-11-21 02:53:03 C 00 04 25.32 +11 50 03.2 19.3 U H21
2016-11-21 03:00:27 C 00 04 26.11 +11 50 10.9 19.2 U H21
2016-11-21 03:07:55 C 00 04 26.92 +11 50 18.8 19.2 U H21
2016-11-21 03:15:16 C 00 04 27.71 +11 50 26.6 19.2 U H21
2016-11-22 02:23:54 C 00 07 03.43 +12 14 39.3 19.2 U H21
2016-11-22 02:28:33 C 00 07 03.93 +12 14 44.3 19.2 U H21
2016-11-22 02:33:12 C 00 07 04.43 +12 14 49.0 19.2 U H21
2016-11-22 02:37:51 C 00 07 04.93 +12 14 53.5 19.5 U H21
2016-11-24 11:56:13 C 00 13 27.12 +13 12 20.3 q D29
2016-11-24 12:16:35 C 00 13 29.26 +13 12 39.9 q D29
2016-11-24 12:36:57 C 00 13 31.40 +13 12 59.8 q D29
2016-11-25 01:51:21 C 00 14 59.63 +13 25 45.6 q G96
2016-11-25 01:59:51 C 00 15 00.51 +13 25 53.6 q G96
2016-11-25 02:06:00 C 00 15 01.17 +13 25 59.6 q G96
2016-11-25 02:12:11 C 00 15 01.87 +13 26 06.3 q G96
2016-12-06 01:58:29 C 00 43 27.48 +17 06 52.7 u H21