518737 (2009 OO9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8120788643 ± 2.27e-08
Semi-major axis (a)1.6240680512 AU ± 2.29e-09
Inclination (i)13.60917360° ± 5.19e-06
Long. of Asc. Node (Ω)134.92770573° ± 1.72e-05
Arg. of Perihelion (ω)322.23132332° ± 1.62e-05
Mean Anomaly (M)293.35509007° ± 4.36e-06
Mean Motion (n)0.4762181480°/day ± 1.01e-09
Perihelion dist (q)0.30519671 AU ± 3.69e-08
Aphelion dist (Q)2.94293939 AU ± 3.71e-08
Orbital Period2.06969492 yr ± 4.38e-09
Physical Parameters
H (abs. magnitude)18.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.344″
Uncertainty0
Orbit TypeApollo
MOID0.073933 AU
Observations Used177
Oppositions8
Arc Total2009-2024
First Observation Used2009-07-30
Last Observation Used2024-06-05
Observations (189)
Date Type RA Dec Mag Band Observatory
2011-09-02 00:29:34 C 13 28 24.36 -53 58 42.0 r I16
2011-09-02 00:32:21 C 13 28 21.19 -53 58 06.5 r I16
2011-09-02 00:33:16 C 13 28 20.20 -53 57 56.1 r I16
2011-09-04 07:12:56 C 12 44 53.36 -43 59 43.3 o 474
2011-09-04 07:14:14 C 12 44 52.56 -43 59 30.4 o 474
2011-09-04 07:15:35 C 12 44 51.90 -43 59 17.9 o 474
2011-09-04 07:16:45 C 12 44 51.24 -43 59 06.5 o 474
2011-09-04 07:17:55 C 12 44 50.57 -43 58 54.7 o 474
2013-08-03 01:01:42 C 20 56 47.27 -14 54 38.6 q 204
2013-08-03 01:24:30 C 20 56 44.31 -14 54 58.6 q 204
2015-07-28 09:04:41 C 20 22 50.967 -14 09 30.19 L F51
2015-07-28 09:21:41 C 20 22 49.151 -14 09 39.38 L F51
2015-07-28 09:55:58 C 20 22 45.566 -14 09 57.03 L F51
2015-08-17 08:05:27 C 19 28 04.397 -18 38 40.48 L F51
2015-08-17 08:21:27 C 19 28 02.471 -18 38 49.27 L F51
2015-08-17 08:37:20 C 19 28 00.551 -18 38 58.11 L F51
2015-08-17 08:53:13 C 19 27 58.643 -18 39 06.83 L F51
2016-05-15 08:39:55 C 18 09 28.07 -04 21 20.2 u H21
2016-05-15 08:58:54 C 18 09 26.75 -04 21 17.2 u H21
2016-05-15 09:07:40 C 18 09 26.13 -04 21 15.9 u H21
2016-05-15 09:17:53 C 18 09 25.43 -04 21 14.6 u H21
2017-06-28 08:09:27 C 20 42 49.90 -10 49 36.9 o 291
2017-06-28 08:34:26 C 20 42 48.64 -10 49 41.0 o 291
2017-07-01 08:28:31 C 20 39 08.15 -11 03 55.2 o 291
2017-07-01 08:40:57 C 20 39 07.41 -11 03 58.1 o 291
2017-07-01 08:53:26 C 20 39 06.70 -11 04 00.5 o 291
2017-07-02 09:53:15 C 20 37 44.37 -11 09 25.7 o 291
2017-07-02 10:03:39 C 20 37 43.74 -11 09 27.9 o 291
2017-07-02 10:14:04 C 20 37 43.13 -11 09 29.5 o 291
2018-05-16 10:20:15 C 17 52 09.83 -01 49 16.4 o 291
2018-05-16 10:24:42 C 17 52 09.46 -01 49 15.4 o 291
2018-05-21 08:01:15 C 17 41 56.32 -01 36 09.0 o 691
2018-05-21 08:18:16 C 17 41 54.77 -01 36 07.0 o 691
2018-05-21 08:35:14 C 17 41 53.23 -01 36 05.1 o 691
2018-05-23 09:15:48 C 17 37 32.06 -01 32 19.7 o 291
2018-05-23 09:28:46 C 17 37 30.84 -01 32 18.8 o 291
2018-05-24 08:48:50 C 17 35 24.81 -01 30 51.7 o 691
2018-05-24 09:08:59 C 17 35 22.92 -01 30 51.2 o 691
2018-05-27 06:25:52 C 17 29 06.40 -01 27 54.9 o 695
2018-05-27 06:50:05 C 17 29 04.17 -01 27 54.7 o 695
2018-05-27 07:14:18 C 17 29 01.93 -01 27 53.6 o 695
2020-05-22 09:17:54 C 17 14 04.80 +02 28 41.6 V G96
2020-05-22 09:25:31 C 17 14 03.94 +02 28 41.9 V G96
2020-05-22 09:33:09 C 17 14 03.06 +02 28 41.9 V G96
2020-05-22 09:40:45 C 17 14 02.21 +02 28 42.0 V G96
2020-05-30 12:20:10 C 16 53 09.852 +02 17 01.27 U F51
2020-05-30 12:37:09 C 16 53 08.079 +02 16 59.29 U F51
2020-05-30 12:54:12 C 16 53 06.289 +02 16 57.28 U F51
2022-05-11 09:02:40 C 17 15 51.631 +11 22 15.92 V G96
2022-05-11 09:10:11 C 17 15 50.346 +11 22 15.49 V G96