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
2009-08-18 09:51:33 C 00 34 26.17 -02 12 08.2 o 691
2009-08-18 10:16:56 C 00 34 28.25 -02 12 35.5 o 691
2009-08-18 10:42:21 C 00 34 30.40 -02 13 01.3 o 691
2009-08-18 11:39:43 C 00 34 35.21 -02 14 02.1 o 291
2009-08-18 11:45:02 C 00 34 35.66 -02 14 07.9 o 291
2009-08-18 11:50:19 C 00 34 36.20 -02 14 14.8 o 291
2009-08-19 00:41:39 C 00 35 48.13 -02 28 02.0 r J95
2009-08-19 00:49:37 C 00 35 48.76 -02 28 11.1 r J95
2009-08-19 00:57:39 C 00 35 49.54 -02 28 18.6 r J95
2009-08-19 06:58:16 C 00 36 22.86 -02 34 37.9 o 291
2009-08-19 07:03:39 C 00 36 23.29 -02 34 43.8 o 291
2009-08-19 07:13:38 C 00 36 24.13 -02 34 55.0 o 291
2009-08-20 07:56:57 C 00 38 36.30 -03 01 50.2 o 291
2009-08-20 08:02:23 C 00 38 36.81 -03 01 54.9 o 291
2009-08-20 08:07:41 C 00 38 37.16 -03 02 01.9 o 291
2009-08-24 07:25:58 C 00 46 38.32 -04 51 01.7 o H55
2009-08-24 07:40:45 C 00 46 39.41 -04 51 19.2 o H55
2009-08-24 07:55:02 C 00 46 40.42 -04 51 36.1 o H55
2009-08-24 11:51:32 C 00 46 59.70 -04 56 06.5 o F65
2009-08-24 11:53:29 C 00 46 59.85 -04 56 08.8 o F65
2009-08-28 08:03:00 C 00 53 57.06 -06 47 51.9 o 291
2009-08-28 08:10:10 C 00 53 57.51 -06 48 00.5 o 291
2009-08-28 08:15:50 C 00 53 57.86 -06 48 07.6 o 291
2009-08-29 08:27:46 C 00 55 39.17 -07 18 06.6 o 291
2009-08-29 08:33:12 C 00 55 39.47 -07 18 12.8 o 291
2009-08-29 08:38:37 C 00 55 39.76 -07 18 19.4 o 291
2009-09-10 06:57:59 C 01 11 04.43 -13 15 02.5 o H55
2009-09-10 07:04:07 C 01 11 04.62 -13 15 10.0 o H55
2009-09-10 07:41:03 C 01 11 05.77 -13 15 54.3 o H55
2009-09-10 07:47:10 C 01 11 05.94 -13 16 02.0 o H55
2009-09-16 07:17:30 C 01 15 32.06 -16 00 30.4 o 291
2009-09-16 07:23:00 C 01 15 32.14 -16 00 36.4 o 291
2009-09-16 07:28:50 C 01 15 32.23 -16 00 42.7 o 291
2009-09-17 06:33:02 C 01 16 03.34 -16 25 18.6 o 291
2009-09-17 06:39:04 C 01 16 03.43 -16 25 24.6 o 291
2009-09-17 06:44:34 C 01 16 03.50 -16 25 30.7 o 291
2009-09-18 07:24:23 C 01 16 32.47 -16 51 08.6 o 291
2009-09-18 07:29:54 C 01 16 32.54 -16 51 14.5 o 291
2009-09-18 07:35:42 C 01 16 32.59 -16 51 20.6 o 291
2011-08-07 16:07:54 C 22 54 12.84 -02 04 23.3 r E12
2011-08-07 16:50:00 C 22 54 15.70 -02 05 09.9 r E12
2011-08-09 19:05:45 C 22 58 05.55 -03 02 56.8 r E12
2011-08-09 19:12:50 C 22 58 06.10 -03 03 05.0 r E12
2011-08-20 00:38:44 C 23 15 41.60 -08 35 30.4 t 204
2011-08-20 01:40:37 C 23 15 45.18 -08 37 02.8 t 204
2013-06-11 07:35:09 C 20 21 25.59 +01 31 44.5 u H21
2013-06-11 08:30:04 C 20 21 28.74 +01 32 05.8 u H21
2013-06-14 07:33:26 C 20 25 45.37 +01 58 19.3 u H21
2013-06-14 07:57:01 C 20 25 46.65 +01 58 27.9 u H21
2013-06-14 08:21:13 C 20 25 48.02 +01 58 35.7 u H21