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
1991-01-19 07:29:00 07 50 34.73 +44 32 39.9 c 675
1991-01-20 07:12:14 07 50 18.18 +44 11 17.5 c 675
1991-01-20 07:57:59 07 50 17.07 +44 10 38.6 c 675
1991-02-09 05:05:00 07 50 50.11 +34 08 55.2 c 675
1991-02-10 05:27:29 07 51 18.03 +33 31 56.4 c 675
2000-12-06 09:09:25 C 09 26 44.57 +36 19 33.9 18.8 c 704
2000-12-06 09:31:18 C 09 26 46.98 +36 19 27.3 19.0 c 704
2000-12-06 09:53:46 C 09 26 49.47 +36 19 19.1 18.8 c 704
2000-12-06 10:15:37 C 09 26 51.92 +36 19 11.9 19.2 c 704
2000-12-06 10:37:30 C 09 26 54.32 +36 19 03.7 19.1 c 704
2000-12-07 02:09:06 C 09 28 40.57 +36 13 15.0 c 046
2000-12-07 02:11:30 C 09 28 40.76 +36 13 14.2 c 046
2000-12-07 02:12:52 C 09 28 40.93 +36 13 13.6 c 046
2000-12-07 02:14:21 C 09 28 41.15 +36 13 13.1 c 046
2000-12-07 02:29:19 C 09 28 42.74 +36 13 08.5 c 046
2000-12-07 02:30:58 C 09 28 42.87 +36 13 07.3 c 046
2000-12-07 08:48:04 C 09 29 26.18 +36 10 48.3 18.6 c 704
2000-12-07 09:09:56 C 09 29 28.65 +36 10 40.7 18.6 c 704
2000-12-07 09:31:50 C 09 29 30.99 +36 10 32.3 18.8 c 704
2000-12-07 09:53:46 C 09 29 33.37 +36 10 24.4 19.1 c 704
2000-12-07 10:15:42 C 09 29 35.91 +36 10 16.6 19.1 c 704
2000-12-17 09:27:09 C 09 55 26.42 +34 22 25.2 17.4 c 704
2000-12-17 09:49:38 C 09 55 28.69 +34 22 14.1 18.2 c 704
2000-12-17 10:12:44 C 09 55 30.79 +34 22 01.2 17.7 c 704
2000-12-17 10:35:29 C 09 55 33.06 +34 21 48.9 18.0 c 704
2000-12-17 10:58:10 C 09 55 35.26 +34 21 37.0 17.8 c 704
2000-12-24 17:06:23 C 10 12 19.98 +32 39 49.2 903
2000-12-24 17:09:12 C 10 12 20.12 +32 39 47.0 903
2000-12-26 18:09:30 C 10 16 39.13 +32 07 24.2 360
2000-12-26 18:13:00 C 10 16 39.41 +32 07 21.7 360
2000-12-26 18:16:24 C 10 16 39.68 +32 07 19.5 360
2000-12-29 18:20:08 C 10 22 40.16 +31 16 30.9 402
2000-12-29 18:21:57 C 10 22 40.34 +31 16 29.3 402
2001-01-05 09:09:12 C 10 34 21.29 +29 10 37.6 17.2 c 704
2001-01-05 09:31:15 C 10 34 22.63 +29 10 18.9 17.3 c 704
2001-01-05 09:53:13 C 10 34 24.01 +29 10 00.1 17.4 c 704
2001-01-06 08:58:45 C 10 35 54.60 +28 50 02.7 17.8 c 704
2001-01-06 09:20:38 C 10 35 55.86 +28 49 43.3 17.6 c 704
2001-01-06 09:42:42 C 10 35 57.20 +28 49 24.6 18.1 c 704
2001-01-06 10:04:35 C 10 35 58.45 +28 49 05.0 17.8 c 704
2001-01-06 10:26:28 C 10 35 59.78 +28 48 46.2 18.3 c 704
2001-01-15 00:41:40 C 10 47 04.25 +25 30 52.2 611
2001-01-15 00:50:59 C 10 47 04.61 +25 30 43.2 611
2001-01-17 09:30:53 C 10 49 19.62 +24 30 22.9 670
2001-01-17 13:25:57 C 10 49 26.76 +24 26 05.6 670
2001-01-18 01:07:01 C 10 49 53.23 +24 13 15.9 493
2001-01-18 01:08:59 C 10 49 53.29 +24 13 14.0 493
2001-01-18 01:12:31 C 10 49 53.38 +24 13 09.9 493
2001-01-18 10:40:40 C 10 50 11.96 +24 02 44.9 17.7 c 704
2001-01-18 11:06:00 C 10 50 12.63 +24 02 16.6 17.7 c 704