726196 (2009 UP1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4031260549 ± 3.70e-08
Semi-major axis (a)1.5161762318 AU ± 3.32e-09
Inclination (i)17.27398121° ± 1.05e-05
Long. of Asc. Node (Ω)237.08979198° ± 2.48e-05
Arg. of Perihelion (ω)195.86622834° ± 2.61e-05
Mean Anomaly (M)201.59837106° ± 1.24e-05
Mean Motion (n)0.5279438679°/day ± 1.73e-09
Perihelion dist (q)0.90496609 AU ± 5.62e-08
Aphelion dist (Q)2.12738637 AU ± 5.63e-08
Orbital Period1.86691492 yr ± 6.13e-09
Physical Parameters
H (abs. magnitude)20.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.390″
Uncertainty0
Orbit TypeApollo
MOID0.072244 AU
Observations Used123
Oppositions7
Arc Total2009-2024
First Observation Used2009-10-18
Last Observation Used2024-10-22
Observations (132)
Date Type RA Dec Mag Band Observatory
2009-10-18 03:33:08 C 18 45 03.60 +54 38 38.8 r 703
2009-10-18 03:35:59 C 18 45 02.66 +54 38 36.6 r 703
2009-10-18 03:38:50 C 18 45 01.90 +54 38 35.7 r 703
2009-10-18 03:41:43 C 18 45 01.11 +54 38 34.5 r 703
2009-10-18 04:03:36 C 18 44 55.51 +54 38 18.2 o H01
2009-10-18 04:13:22 C 18 44 53.00 +54 38 12.2 o H01
2009-10-18 04:25:32 C 18 44 49.89 +54 38 04.8 o H01
2009-10-18 04:29:58 C 18 44 48.68 +54 38 04.8 r 703
2009-10-18 04:31:21 C 18 44 48.25 +54 38 04.4 r 703
2009-10-18 04:34:05 C 18 44 47.70 +54 38 02.7 r 703
2009-10-18 17:32:05 C 18 41 35.56 +54 31 31.6 o 118
2009-10-18 17:34:12 C 18 41 35.04 +54 31 30.3 o 118
2009-10-18 17:49:05 C 18 41 31.09 +54 31 21.8 o 118
2009-10-18 17:51:12 C 18 41 30.47 +54 31 20.6 o 118
2009-10-18 18:29:36 C 18 41 20.76 +54 30 59.8 o A17
2009-10-18 18:46:03 C 18 41 16.35 +54 30 49.3 o A17
2009-10-18 18:55:48 C 18 41 13.54 +54 30 45.9 v 204
2009-10-18 19:02:54 C 18 41 11.67 +54 30 41.7 v 204
2009-10-18 19:03:01 C 18 41 11.77 +54 30 38.7 o A17
2009-10-19 00:06:40 C 18 39 55.11 +54 28 08.7 o H55
2009-10-19 00:11:49 C 18 39 53.72 +54 28 05.6 o H55
2009-10-19 00:16:57 C 18 39 52.30 +54 28 02.4 o H55
2009-10-19 00:17:39 C 18 39 52.18 +54 27 59.1 m H26
2009-10-19 00:21:04 C 18 39 51.29 +54 27 57.6 o H26
2009-10-19 00:24:28 C 18 39 50.35 +54 27 56.2 o H26
2009-10-19 00:27:54 C 18 39 49.49 +54 27 53.2 o H26
2009-10-19 00:31:20 C 18 39 48.47 +54 27 50.5 m H26
2009-10-20 20:18:47 C 18 28 00.81 +53 59 58.1 v B03
2009-10-20 20:24:27 C 18 27 59.14 +53 59 54.4 v B03
2009-10-25 02:33:45 C 17 55 42.45 +52 18 37.0 r 703
2009-10-25 02:40:11 C 17 55 40.15 +52 18 27.4 r 703
2009-10-25 02:46:34 C 17 55 37.59 +52 18 16.9 r 703
2009-10-25 02:53:00 C 17 55 35.32 +52 18 08.2 r 703
2009-10-25 17:04:16 C 17 50 30.30 +51 58 02.5 v B03
2009-10-25 17:19:52 C 17 50 24.31 +51 57 38.0 v B03
2009-10-25 17:31:13 C 17 50 20.05 +51 57 20.3 v B03
2009-10-25 17:44:00 C 17 50 15.20 +51 57 00.7 v B03
2009-11-01 00:03:39 C 16 44 42.14 +45 42 19.0 o H21
2009-11-01 00:05:40 C 16 44 41.05 +45 42 10.8 o H21
2009-11-01 00:08:15 C 16 44 39.70 +45 42 00.4 o H21
2009-11-01 23:55:13 C 16 32 25.54 +44 02 23.2 o H21
2009-11-01 23:58:12 C 16 32 23.93 +44 02 09.1 o H21
2009-11-01 23:59:50 C 16 32 23.05 +44 02 01.1 o H21
2010-01-19 20:49:07 x 11 58 59.29 -54 12 24.5 L C51
2010-01-19 20:49:07 S 11 58 59.29 -54 12 24.1 L C51
2010-01-19 23:59:49 S 11 58 56.96 -54 13 19.5 L C51
2010-01-20 03:10:21 S 11 58 54.65 -54 14 14.6 L C51
2010-01-20 04:45:42 S 11 58 53.48 -54 14 42.3 L C51
2010-01-20 07:56:13 S 11 58 51.05 -54 15 36.8 L C51
2010-01-20 09:31:23 S 11 58 49.77 -54 16 03.8 L C51