162781 (2000 XL44)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4260356594 ± 2.86e-08
Semi-major axis (a)2.2263003149 AU ± 1.73e-09
Inclination (i)10.03123185° ± 3.90e-06
Long. of Asc. Node (Ω)331.97104270° ± 1.16e-05
Arg. of Perihelion (ω)163.87168611° ± 1.45e-05
Mean Anomaly (M)169.33542801° ± 5.68e-06
Mean Motion (n)0.2967130546°/day ± 3.46e-10
Perihelion dist (q)1.27781699 AU ± 6.37e-08
Aphelion dist (Q)3.17478364 AU ± 6.37e-08
Orbital Period3.32181637 yr ± 3.87e-09
Physical Parameters
H (abs. magnitude)17.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.400″
Uncertainty0
Orbit TypeAmor
MOID0.294854 AU
Observations Used630
Oppositions23
Arc Total1991-2024
First Observation Used1991-01-19
Last Observation Used2024-05-08
Observations (702)
Date Type RA Dec Mag Band Observatory
2011-01-11 11:28:28 C 11 47 49.97 +12 46 29.1 18.4 c 704
2011-01-11 11:48:35 C 11 47 51.43 +12 46 04.2 18.2 c 704
2011-01-11 11:48:49 C 11 47 51.47 +12 46 03.9 18.5 c 704
2011-01-11 12:09:17 C 11 47 52.95 +12 45 38.0 18.4 c 704
2011-01-11 12:09:31 C 11 47 53.00 +12 45 37.9 18.3 c 704
2011-01-11 12:30:16 C 11 47 54.47 +12 45 11.6 18.3 c 704
2011-01-11 12:30:29 C 11 47 54.52 +12 45 12.4 18.5 c 704
2011-01-11 12:53:17 C 11 47 56.17 +12 44 43.0 18.1 c 704
2011-01-11 12:53:30 C 11 47 56.17 +12 44 43.4 18.3 c 704
2011-01-16 03:27:38 C 11 56 03.61 +10 24 30.8 w B19
2011-01-16 03:35:03 C 11 56 04.16 +10 24 22.6 w B19
2011-01-16 03:42:29 C 11 56 04.54 +10 24 13.4 w B19
2011-01-16 10:49:32 C 11 56 34.04 +10 15 04.9 r 703
2011-01-16 11:00:06 C 11 56 34.65 +10 14 52.2 r 703
2011-01-16 11:10:45 C 11 56 35.34 +10 14 38.0 r 703
2011-01-16 11:21:31 C 11 56 35.98 +10 14 23.9 r 703
2011-01-22 02:05:47 C 12 05 02.22 +07 17 47.5 w B19
2011-01-22 02:32:49 C 12 05 03.54 +07 17 12.7 w B19
2011-01-22 02:54:34 C 12 05 04.66 +07 16 42.6 w B19
2011-01-27 11:51:29 C 12 11 35.41 +04 23 56.6 r 703
2011-01-27 11:58:56 C 12 11 35.70 +04 23 45.8 r 703
2011-01-27 12:06:29 C 12 11 35.95 +04 23 36.7 r 703
2011-01-27 12:14:03 C 12 11 36.31 +04 23 25.7 r 703
2011-01-28 11:50:15 C 12 12 37.55 +03 51 33.1 18.0 c 704
2011-01-28 12:09:19 C 12 12 38.26 +03 51 06.9 18.7 c 704
2011-01-28 12:29:26 C 12 12 39.00 +03 50 39.7 18.2 c 704
2011-01-28 12:48:58 C 12 12 39.74 +03 50 13.5 18.3 c 704
2011-01-29 09:46:03 C 12 13 31.91 +03 21 52.9 18.2 c 704
2011-01-29 10:17:13 C 12 13 33.00 +03 21 10.7 18.5 c 704
2011-01-29 10:39:49 C 12 13 33.78 +03 20 40.8 18.4 c 704
2011-01-29 11:00:04 C 12 13 34.50 +03 20 13.0 18.5 c 704
2011-01-29 11:18:34 C 12 13 35.12 +03 19 47.7 18.3 c 704
2011-02-05 10:37:17 C 12 18 45.61 -00 26 26.7 18.0 c 704
2011-02-05 11:34:47 C 12 18 46.57 -00 27 43.8 18.3 c 704
2011-02-05 12:02:49 C 12 18 47.09 -00 28 21.3 18.3 c 704
2011-02-05 12:28:11 C 12 18 47.46 -00 28 56.3 18.1 c 704
2011-02-06 02:19:14 C 12 19 05.69 -00 47 37.2 r 130
2011-02-06 02:20:40 C 12 19 05.77 -00 47 39.3 r 130
2011-02-06 02:22:07 C 12 19 05.74 -00 47 40.7 r 130
2011-02-06 02:23:34 C 12 19 05.79 -00 47 42.9 r 130
2011-02-09 10:41:38 C 12 20 23.31 -02 34 52.3 r G96
2011-02-09 10:54:35 C 12 20 23.38 -02 35 09.4 r G96
2011-02-09 11:07:35 C 12 20 23.46 -02 35 26.7 r G96
2011-02-09 11:20:36 C 12 20 23.56 -02 35 43.8 r G96
2011-02-10 08:59:14 C 12 20 37.96 -03 04 21.0 18.0 c 704
2011-02-10 09:22:29 C 12 20 38.09 -03 04 52.1 18.3 c 704
2011-02-10 09:44:25 C 12 20 38.18 -03 05 20.2 18.2 c 704
2011-02-10 10:06:28 C 12 20 38.25 -03 05 49.0 18.1 c 704
2011-02-10 10:26:11 C 12 20 38.30 -03 06 14.9 18.2 c 704
2011-02-11 10:44:08 C 12 20 49.92 -03 38 12.2 17.6 c 704