451217 (2009 XE11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6106270491 ± 3.01e-07
Semi-major axis (a)3.3148450036 AU ± 2.26e-08
Inclination (i)14.05775126° ± 1.50e-05
Long. of Asc. Node (Ω)99.78916113° ± 1.54e-05
Arg. of Perihelion (ω)107.71255633° ± 2.56e-05
Mean Anomaly (M)197.73128489° ± 2.72e-05
Mean Motion (n)0.1633117515°/day ± 1.67e-09
Perihelion dist (q)1.29071098 AU ± 9.97e-07
Aphelion dist (Q)5.33897903 AU ± 9.98e-07
Orbital Period6.03524409 yr ± 6.18e-08
Physical Parameters
H (abs. magnitude)17.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.230″
Uncertainty0
Orbit TypeAmor
MOID0.380744 AU
Observations Used151
Oppositions21
Arc Total1997-2022
First Observation Used1997-12-26
Last Observation Used2022-01-05
Observations (155)
Date Type RA Dec Mag Band Observatory
1997-12-26 12:12:35 C 07 34 37.74 +23 37 12.7 c 566
1997-12-26 12:26:39 C 07 34 37.17 +23 37 18.0 c 566
1997-12-26 12:41:18 C 07 34 36.51 +23 37 23.0 c 566
2009-11-18 11:31:05 C 07 43 17.43 +19 57 28.1 r G96
2009-11-18 11:40:41 C 07 43 17.50 +19 57 29.3 r G96
2009-11-18 11:50:18 C 07 43 17.58 +19 57 30.6 r G96
2009-11-18 11:59:54 C 07 43 17.65 +19 57 31.7 r G96
2009-12-10 10:06:29 C 07 40 37.12 +21 35 36.4 r G96
2009-12-10 10:16:20 C 07 40 36.94 +21 35 39.1 r G96
2009-12-10 10:31:03 C 07 40 36.66 +21 35 43.2 r G96
2009-12-10 11:03:08 C 07 40 35.97 +21 35 50.9 r G96
2009-12-17 07:07:33 C 07 36 39.55 +22 21 57.4 o 691
2009-12-17 07:33:04 C 07 36 38.78 +22 22 05.3 o 691
2009-12-17 07:58:35 C 07 36 38.02 +22 22 12.9 o 691
2009-12-25 08:10:03 C 07 30 02.56 +23 24 59.9 o 691
2009-12-25 08:35:32 C 07 30 01.56 +23 25 08.5 o 691
2009-12-25 09:01:03 C 07 30 00.48 +23 25 17.5 o 691
2010-01-07 08:28:59 C 07 15 24.15 +25 21 06.4 r G96
2010-01-07 08:39:10 C 07 15 23.58 +25 21 10.2 r G96
2010-01-07 08:49:23 C 07 15 23.04 +25 21 14.0 r G96
2010-01-07 08:59:39 C 07 15 22.46 +25 21 18.1 r G96
2010-03-21 18:22:26 S 06 35 07.29 +32 52 55.5 L C51
2010-03-21 21:32:57 S 06 35 15.01 +32 53 15.5 L C51
2010-03-21 21:33:08 S 06 35 15.03 +32 53 15.2 L C51
2010-03-22 00:43:28 S 06 35 22.79 +32 53 35.4 L C51
2010-03-22 03:54:10 S 06 35 30.62 +32 53 55.3 L C51
2010-03-22 05:29:20 S 06 35 34.54 +32 54 05.2 L C51
2010-03-22 07:04:42 S 06 35 38.47 +32 54 14.9 L C51
2010-03-22 08:39:52 S 06 35 42.42 +32 54 24.9 L C51
2010-03-22 10:15:13 S 06 35 46.36 +32 54 34.7 L C51
2010-03-22 11:50:23 S 06 35 50.34 +32 54 44.5 L C51
2010-03-22 11:50:34 S 06 35 50.34 +32 54 44.4 L C51
2010-03-22 15:01:05 S 06 35 58.34 +32 55 03.9 L C51
2010-03-22 18:11:36 S 06 36 06.35 +32 55 23.0 L C51
2010-03-22 21:22:07 S 06 36 14.41 +32 55 42.5 L C51
2010-03-23 00:32:38 S 06 36 22.55 +32 56 01.8 L C51
2010-03-24 16:14:23 S 06 38 07.79 +32 59 54.1 L C51
2010-03-24 19:24:54 S 06 38 16.54 +33 00 11.2 L C51
2010-03-24 19:25:05 S 06 38 16.56 +33 00 11.4 L C51
2010-03-24 22:35:36 S 06 38 25.34 +33 00 29.1 L C51
2010-03-25 01:46:07 S 06 38 34.17 +33 00 47.6 L C51
2010-03-25 03:21:17 S 06 38 38.59 +33 00 55.9 L C51
2010-03-25 04:56:38 S 06 38 43.02 +33 01 04.4 L C51
2010-03-25 06:31:48 S 06 38 47.46 +33 01 13.4 L C51
2010-03-25 06:31:59 S 06 38 47.49 +33 01 12.9 L C51
2010-03-25 08:07:09 S 06 38 51.92 +33 01 22.0 L C51
2010-03-25 09:42:30 S 06 38 56.38 +33 01 30.6 L C51
2010-03-25 12:53:02 S 06 39 05.38 +33 01 47.9 L C51
2010-03-25 16:03:33 S 06 39 14.390 +33 02 05.24 L C51
2010-03-25 19:14:04 S 06 39 23.44 +33 02 22.3 L C51