441823 (2009 QO5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2383247750 ± 1.18e-07
Semi-major axis (a)1.5958282557 AU ± 2.00e-08
Inclination (i)8.55513730° ± 5.96e-06
Long. of Asc. Node (Ω)145.74481754° ± 1.34e-05
Arg. of Perihelion (ω)188.80157895° ± 5.55e-05
Mean Anomaly (M)23.94330190° ± 6.05e-05
Mean Motion (n)0.4889146497°/day ± 9.19e-09
Perihelion dist (q)1.21550285 AU ± 1.88e-07
Aphelion dist (Q)1.97615367 AU ± 1.89e-07
Orbital Period2.01594754 yr ± 3.79e-08
NGA Modelr2
A2-1.76162444e-13 ± 4.36e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeAmor
MOID0.203513 AU
Observations Used97
Oppositions8
Arc Total2009-2025
First Observation Used2009-08-18
Last Observation Used2025-06-29
Observations (105)
Date Type RA Dec Mag Band Observatory
2013-07-16 12:24:40 C 21 04 31.328 +02 06 15.41 L F51
2013-07-16 12:45:04 C 21 04 31.985 +02 06 05.29 L F51
2013-07-16 13:09:33 C 21 04 32.803 +02 05 53.10 L F51
2013-07-16 13:32:51 C 21 04 33.589 +02 05 41.58 L F51
2013-08-08 10:29:53 C 21 26 03.552 -07 02 31.27 L F51
2013-08-08 10:50:06 C 21 26 04.121 -07 03 01.09 L F51
2013-08-08 11:30:32 C 21 26 05.253 -07 04 00.72 L F51
2013-08-09 10:03:40 C 21 26 59.350 -07 37 40.43 L F51
2013-08-09 10:18:46 C 21 26 59.769 -07 38 03.36 L F51
2013-08-11 22:54:33 C 21 29 25.26 -09 11 43.0 t 204
2013-08-11 23:12:29 C 21 29 25.86 -09 12 11.4 t 204
2013-08-11 23:31:25 C 21 29 26.46 -09 12 41.5 t 204
2013-08-29 08:42:38 C 21 48 57.835 -20 24 40.91 L F51
2013-08-29 09:02:33 C 21 48 58.670 -20 25 10.68 L F51
2013-08-29 09:22:26 C 21 48 59.498 -20 25 40.50 L F51
2013-08-29 09:42:20 C 21 49 00.328 -20 26 10.01 L F51
2015-07-24 03:12:39 C 19 47 37.57 -02 03 20.6 u 807
2015-07-24 03:16:55 C 19 47 37.54 -02 03 24.2 u 807
2015-07-24 03:21:22 C 19 47 37.51 -02 03 27.3 u 807
2015-07-24 03:25:23 C 19 47 37.45 -02 03 32.7 u 807
2015-07-24 03:29:50 C 19 47 37.41 -02 03 37.2 u 807
2015-08-17 08:14:49 C 19 56 16.441 -15 24 48.28 L F51
2015-08-17 08:46:39 C 19 56 17.323 -15 25 37.28 L F51
2015-08-17 09:02:32 C 19 56 17.764 -15 26 01.63 L F51
2015-08-21 08:01:13 C 20 00 26.133 -17 50 39.49 L F51
2015-08-21 08:17:03 C 20 00 26.736 -17 51 03.32 L F51
2015-08-21 08:32:55 C 20 00 27.335 -17 51 26.96 L F51
2021-06-08 09:42:10 C 17 22 33.370 +03 10 19.25 U F51
2021-06-08 10:08:49 C 17 22 32.045 +03 10 23.65 U F51
2021-06-08 10:22:04 C 17 22 31.377 +03 10 26.24 U F51
2021-06-28 07:11:02 C 16 59 51.290 +02 24 50.73 U F51
2021-06-28 07:24:32 C 16 59 50.609 +02 24 45.83 U F51
2021-06-28 07:38:02 C 16 59 49.963 +02 24 40.57 U F51
2021-06-28 07:51:29 C 16 59 49.285 +02 24 35.36 U F51
2021-07-07 09:07:51 C 16 51 43.331 +00 34 53.35 U F51
2021-07-07 09:23:58 C 16 51 42.722 +00 34 43.34 U F51
2021-07-07 09:40:04 C 16 51 42.144 +00 34 33.16 U F51
2021-07-08 04:06:00 C 16 51 10.72 +00 22 46.7 u H21
2021-07-08 04:20:58 C 16 51 10.22 +00 22 37.1 u H21
2021-07-08 04:33:10 C 16 51 09.83 +00 22 28.6 u H21
2021-07-10 07:45:50 C 16 49 51.003 -00 11 41.68 U F51
2021-07-10 08:01:54 C 16 49 50.515 -00 11 52.84 U F51
2021-07-10 08:18:08 C 16 49 50.047 -00 12 04.24 U F51
2021-07-10 08:34:09 C 16 49 49.569 -00 12 15.14 U F51
2023-06-09 05:51:27 C 16 40 11.58 +03 54 16.9 u H21
2023-06-09 06:06:28 C 16 40 10.72 +03 54 17.8 u H21
2023-06-09 06:16:29 C 16 40 10.14 +03 54 18.6 u H21
2023-06-10 04:21:02 C 16 38 59.65 +03 55 49.4 u H21
2023-06-10 04:26:03 C 16 38 59.34 +03 55 48.8 u H21
2025-06-19 07:17:35 C 15 50 15.096 +04 03 21.56 X F51