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
2011-02-11 11:10:42 C 12 20 49.90 -03 38 46.9 17.8 c 704
2011-02-11 11:35:45 C 12 20 49.91 -03 39 19.8 18.3 c 704
2011-02-11 12:02:24 C 12 20 49.96 -03 39 54.5 17.6 c 704
2011-02-11 12:28:22 C 12 20 50.02 -03 40 28.4 17.8 c 704
2011-02-25 11:09:30 C 12 17 18.56 -10 28 14.2 17.5 c 704
2011-02-25 11:30:21 C 12 17 17.90 -10 28 37.3 17.7 c 704
2011-02-25 11:50:51 C 12 17 17.28 -10 28 59.5 17.6 c 704
2011-02-25 12:12:42 C 12 17 16.61 -10 29 23.0 18.0 c 704
2011-03-10 10:02:00 C 12 05 48.26 -15 16 07.8 r 703
2011-03-10 10:14:13 C 12 05 47.65 -15 16 16.9 r 703
2011-03-10 10:26:23 C 12 05 47.04 -15 16 25.7 r 703
2011-03-14 08:01:39 C 12 01 34.64 -16 20 19.7 17.2 c 704
2011-03-14 08:18:03 C 12 01 33.79 -16 20 30.1 17.7 c 704
2011-03-14 08:34:35 C 12 01 32.94 -16 20 40.1 17.6 c 704
2011-03-14 08:51:07 C 12 01 32.11 -16 20 50.2 17.5 c 704
2011-03-14 09:07:31 C 12 01 31.24 -16 21 00.6 17.5 c 704
2011-03-29 15:03:16 C 11 46 22.51 -18 49 59.2 r E12
2011-03-29 15:28:15 C 11 46 21.54 -18 50 04.2 r E12
2011-03-29 15:53:23 C 11 46 20.64 -18 50 09.5 r E12
2011-03-29 16:18:22 C 11 46 19.66 -18 50 14.5 r E12
2011-04-12 04:42:16 C 11 39 16.45 -19 22 44.2 18.8 c 704
2011-04-12 05:01:56 C 11 39 16.13 -19 22 44.7 19.1 c 704
2011-04-12 05:35:40 C 11 39 15.58 -19 22 46.7 19.9 c 704
2011-04-12 12:52:58 C 11 39 11.66 -19 22 34.8 r E12
2011-04-12 13:09:14 C 11 39 11.48 -19 22 33.9 r E12
2011-04-12 13:25:31 C 11 39 11.23 -19 22 34.5 r E12
2011-04-12 13:41:45 C 11 39 11.08 -19 22 34.9 r E12
2013-10-05 08:34:41 C 01 15 21.53 +22 17 12.3 q G96
2013-10-05 08:36:31 C 01 15 21.46 +22 17 12.4 q G96
2013-10-05 08:38:23 C 01 15 21.36 +22 17 12.4 q G96
2013-10-05 08:40:12 C 01 15 21.25 +22 17 12.3 q G96
2013-10-05 08:42:02 C 01 15 21.17 +22 17 12.6 q G96
2013-10-24 07:28:06 C 00 49 29.876 +21 23 22.01 L F51
2013-10-24 07:45:38 C 00 49 28.833 +21 23 18.40 L F51
2013-10-24 11:16:59 C 00 49 16.358 +21 22 34.15 L F51
2013-10-24 11:35:03 C 00 49 15.290 +21 22 30.29 L F51
2013-10-25 06:46:20 C 00 48 10.610 +21 18 26.93 L F51
2013-10-25 07:04:03 C 00 48 09.583 +21 18 23.42 L F51
2016-09-05 08:15:50 C 23 27 47.12 +01 39 27.4 1 T09
2016-09-05 08:55:49 C 23 27 45.30 +01 39 21.6 1 T09
2016-09-05 09:30:50 C 23 27 43.70 +01 39 16.5 1 T09
2016-09-07 09:18:47 C 23 25 34.85 +01 32 04.8 1 T09
2016-09-07 09:50:03 C 23 25 33.40 +01 31 59.9 1 T09
2016-09-07 10:56:59 C 23 25 30.28 +01 31 49.6 1 T09
2016-09-07 11:41:19 C 23 25 28.21 +01 31 42.7 1 T09
2016-10-10 01:12:15 C 22 51 34.90 -00 45 24.8 u H21
2016-10-10 01:39:34 C 22 51 33.99 -00 45 28.4 u H21
2016-10-10 02:09:01 C 22 51 33.09 -00 45 33.1 u H21
2019-08-26 02:15:07 C 22 08 18.63 -11 51 43.6 W84
2019-08-26 02:19:57 C 22 08 18.41 -11 51 44.5 W84