2017 OT18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4677095081 ± 5.02e-08
Semi-major axis (a)2.3292349787 AU ± 2.22e-08
Inclination (i)21.05576726° ± 7.49e-06
Long. of Asc. Node (Ω)299.63204632° ± 9.88e-06
Arg. of Perihelion (ω)44.95846925° ± 3.24e-05
Mean Anomaly (M)112.98794739° ± 1.45e-05
Mean Motion (n)0.2772632573°/day ± 3.96e-09
Perihelion dist (q)1.23982963 AU ± 1.18e-07
Aphelion dist (Q)3.41864032 AU ± 1.21e-07
Orbital Period3.55483916 yr ± 5.08e-08
Physical Parameters
H (abs. magnitude)19.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.280″
Uncertainty0
Orbit TypeAmor
MOID0.297174 AU
Observations Used212
Oppositions6
Arc Total2010-2018
First Observation Used2010-06-15
Last Observation Used2018-01-17
Observations (217)
Date Type RA Dec Mag Band Observatory
2017-08-09 08:47:23 C 22 36 01.96 +30 21 47.3 u H21
2017-08-09 08:53:36 C 22 36 01.81 +30 22 06.7 u H21
2017-08-09 08:59:48 C 22 36 01.65 +30 22 26.0 u H21
2017-08-09 09:05:58 C 22 36 01.51 +30 22 45.4 u H21
2017-08-09 09:13:26 C 22 36 01.30 +30 23 08.3 u H21
2017-08-10 05:34:43 C 22 35 39.86 +31 26 28.2 u H21
2017-08-10 06:11:46 C 22 35 38.90 +31 28 23.6 u H21
2017-08-10 06:29:07 C 22 35 38.45 +31 29 17.5 u H21
2017-08-10 06:35:25 C 22 35 38.27 +31 29 36.7 u H21
2017-08-10 06:39:44 C 22 35 38.17 +31 29 50.1 u H21
2017-08-10 06:44:04 C 22 35 38.04 +31 30 03.6 u H21
2017-08-10 06:47:41 C 22 35 37.97 +31 30 14.8 u H21
2017-08-10 08:12:26 C 22 35 35.74 +31 34 36.4 u H21
2017-08-10 08:21:16 C 22 35 35.50 +31 35 03.3 u H21
2017-08-10 08:29:59 C 22 35 35.26 +31 35 30.2 u H21
2017-08-10 08:38:41 C 22 35 35.03 +31 35 57.1 u H21
2017-08-10 08:46:57 C 22 35 34.81 +31 36 23.0 u H21
2017-08-10 23:18:02 C 22 35 18.38 +32 20 54.3 U Z80
2017-08-10 23:32:14 C 22 35 18.01 +32 21 38.2 U Z80
2017-08-10 23:45:44 C 22 35 17.55 +32 22 19.7 U Z80
2017-08-12 08:17:08 C 22 34 33.25 +34 00 48.2 u H21
2017-08-12 08:22:30 C 22 34 33.08 +34 01 04.2 u H21
2017-08-12 08:26:51 C 22 34 32.96 +34 01 17.1 u H21
2017-08-12 08:31:12 C 22 34 32.84 +34 01 30.1 u H21
2017-08-12 08:35:34 C 22 34 32.70 +34 01 43.3 u H21
2017-08-12 08:39:55 C 22 34 32.56 +34 01 56.1 u H21
2017-08-12 08:44:15 C 22 34 32.44 +34 02 08.9 u H21
2017-08-12 19:43:48 C 22 34 18.73 +34 34 45.4 q 107
2017-08-12 19:55:09 C 22 34 18.41 +34 35 19.4 q 107
2017-08-12 23:10:12 C 22 34 12.88 +34 44 59.3 U J69
2017-08-12 23:21:04 C 22 34 12.54 +34 45 32.1 U J69
2017-08-13 21:11:46 C 22 33 39.83 +35 49 36.0 S K14
2017-08-13 22:11:40 C 22 33 37.88 +35 52 32.2 S K14
2017-08-13 22:51:44 C 22 33 36.64 +35 54 29.6 S K14
2017-08-14 21:42:21 C 22 32 59.39 +37 00 07.8 S K14
2017-08-14 22:16:02 C 22 32 58.27 +37 01 44.3 S K14
2017-08-16 08:07:24 C 22 31 56.56 +38 36 35.8 U H21
2017-08-16 08:11:45 C 22 31 56.41 +38 36 47.7 U H21
2017-08-16 08:16:06 C 22 31 56.22 +38 36 59.8 U H21
2017-08-16 08:20:26 C 22 31 56.08 +38 37 11.3 U H21
2017-08-16 08:24:47 C 22 31 55.91 +38 37 23.4 U H21
2017-08-17 20:20:57 C 22 30 48.69 +40 14 32.2 S K14
2017-08-17 21:16:43 C 22 30 46.66 +40 17 02.3 S K14
2017-08-17 22:37:51 C 22 30 43.47 +40 20 40.6 S K14
2017-08-18 07:50:45 C 22 30 23.35 +40 44 59.2 U H21
2017-08-18 07:53:30 C 22 30 23.23 +40 45 06.6 U H21
2017-08-18 07:56:15 C 22 30 23.14 +40 45 13.7 U H21
2017-08-18 19:21:27 C 22 30 01.22 +41 14 52.0 t L04
2017-08-18 19:33:55 C 22 30 00.71 +41 15 24.6 t L04
2017-08-18 19:43:04 C 22 30 00.41 +41 15 48.6 t L04