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
2022-05-11 09:17:42 C 17 15 49.079 +11 22 14.52 V G96
2022-05-11 09:25:13 C 17 15 47.750 +11 22 14.02 V G96
2022-05-22 12:15:27 C 16 34 11.724 +10 18 54.06 U F52
2022-05-22 12:31:58 C 16 34 09.367 +10 18 47.98 U F52
2022-05-22 12:48:29 C 16 34 07.001 +10 18 41.79 U F52
2022-05-22 13:05:06 C 16 34 04.627 +10 18 35.72 U F52
2022-05-23 19:15:25 C 16 29 55.32 +10 07 13.4 V D29
2022-05-23 19:39:35 C 16 29 51.97 +10 07 04.1 V D29
2022-05-24 17:27:18 C 16 26 56.84 +09 58 29.1 V D29
2022-05-24 17:47:40 C 16 26 54.35 +09 58 20.8 V D29
2022-05-24 18:08:01 C 16 26 51.58 +09 58 12.1 V D29
2022-05-26 08:32:54 C 16 21 53.111 +09 42 14.29 V G96
2022-05-26 08:40:28 C 16 21 52.121 +09 42 11.38 V G96
2022-05-26 08:48:01 C 16 21 51.152 +09 42 08.24 V G96
2022-05-26 08:55:36 C 16 21 50.148 +09 42 04.79 V G96
2022-06-08 05:53:03 C 15 49 45.685 +07 08 41.10 V G96
2022-06-08 06:00:26 C 15 49 45.048 +07 08 37.14 V G96
2022-06-08 06:07:50 C 15 49 44.429 +07 08 33.32 V G96
2022-06-08 06:15:15 C 15 49 43.856 +07 08 29.26 V G96
2024-04-27 13:52:12 C 19 50 27.845 +58 41 01.75 V T05
2024-04-27 13:57:26 C 19 50 21.742 +58 41 04.16 V T05
2024-04-27 14:29:08 C 19 49 44.983 +58 41 19.10 V T05
2024-04-27 14:49:23 C 19 49 21.468 +58 41 27.82 V T05
2024-04-30 21:23:47 C 18 23 38.794 +57 21 16.27 V Z80
2024-04-30 21:31:52 C 18 23 30.727 +57 20 58.74 V Z80
2024-05-01 12:57:23 C 18 08 30.403 +56 43 21.29 V T05
2024-05-01 13:00:39 C 18 08 27.209 +56 43 12.36 V T05
2024-05-01 13:05:13 C 18 08 22.884 +56 43 00.08 V T05
2024-05-01 13:26:00 C 18 08 02.911 +56 42 04.57 V T05
2024-05-04 21:34:44 B 17 03 53.208 +52 10 17.29 q L47
2024-05-04 21:43:49 B 17 03 47.258 +52 09 41.76 q L47
2024-05-04 22:06:42 B 17 03 31.870 +52 08 12.59 q L47
2024-05-04 22:18:02 B 17 03 24.221 +52 07 31.73 q L47
2024-05-05 10:58:57 C 16 55 13.343 +51 17 57.48 V 703
2024-05-05 11:02:16 C 16 55 11.395 +51 17 44.34 V 703
2024-05-05 11:05:35 C 16 55 09.160 +51 17 31.20 V 703
2024-05-05 11:08:54 C 16 55 06.971 +51 17 19.28 V 703
2024-05-09 09:15:33 C 16 08 13.542 +44 57 01.69 V 703
2024-05-09 09:18:59 C 16 08 12.012 +44 56 48.05 V 703
2024-05-09 09:22:22 C 16 08 10.547 +44 56 34.37 V 703
2024-05-09 09:25:49 C 16 08 09.190 +44 56 21.34 V 703
2024-05-09 10:33:27 C 16 07 43.800 +44 51 56.16 V T05
2024-05-09 10:36:03 C 16 07 42.871 +44 51 47.05 V T05
2024-05-09 10:38:01 C 16 07 41.974 +44 51 38.41 V T05
2024-05-09 10:39:19 C 16 07 41.494 +44 51 33.48 V T05
2024-05-09 10:50:46 C 16 07 36.874 +44 50 47.44 V T05
2024-05-09 10:53:30 C 16 07 35.753 +44 50 37.25 V T05
2024-05-09 11:29:01 C 16 07 21.461 +44 48 15.66 V T05
2024-05-11 10:10:05 C 15 50 57.642 +41 46 14.59 V 703
2024-05-11 10:13:26 C 15 50 56.479 +41 46 01.67 V 703