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
2021-04-10 08:44:03 s 1 -112705.63 2 +346834.59 5180.0 C57
2021-04-10 10:34:03 S 13 21 25.946 -31 24 54.36 V C57
2021-04-10 10:34:03 s 1 -116256.79 0 +343847.33 6790.0 C57
2021-04-10 16:54:04 S 13 21 03.758 -31 24 59.40 V C57
2021-04-10 16:54:04 s 1 -128194.32 7 +332561.17 5630.0 C57
2021-04-11 09:25:41 C 13 19 05.60 -31 23 05.2 V T08
2021-04-11 09:28:20 C 13 19 05.42 -31 23 04.7 V T08
2021-04-11 09:33:38 C 13 19 05.10 -31 23 04.4 V T08
2021-04-11 10:18:27 C 13 19 02.45 -31 23 00.5 V T08
2021-04-11 14:44:03 S 13 19 44.494 -31 24 38.52 V C57
2021-04-11 14:44:03 s 1 -164324.87 5 +281744.72 7120.0 C57
2021-04-11 22:54:03 S 13 19 14.126 -31 24 23.98 V C57
2021-04-11 22:54:03 s 1 -175178.38 8 +257738.99 9930.0 C57
2021-04-12 00:14:03 S 13 19 09.072 -31 24 18.61 V C57
2021-04-12 00:14:03 s 1 -176775.55 6 +253547.56 8270.0 C57
2021-04-12 03:04:03 S 13 18 58.486 -31 24 15.01 V C57
2021-04-12 03:04:03 s 1 -179989.32 7 +244381.29 3130.0 C57
2021-04-12 03:34:03 S 13 18 57.137 -31 24 12.78 V C57
2021-04-12 03:34:03 s 1 -180530.00 4 +242726.76 5700.0 C57
2021-04-12 05:44:03 S 13 18 48.725 -31 24 03.92 V C57
2021-04-12 05:44:03 s 1 -182776.81 9 +235427.61 6810.0 C57
2021-04-12 07:34:03 S 13 18 42.108 -31 24 02.77 V C57
2021-04-12 07:34:03 s 1 -184551.12 4 +229085.60 3690.0 C57
2021-04-12 10:34:03 S 13 18 30.336 -31 23 56.90 V C57
2021-04-12 10:34:03 s 1 -187187.81 4 +218375.37 7080.0 C57
2021-04-12 11:44:03 S 13 18 25.982 -31 23 53.52 V C57
2021-04-12 11:44:03 s 1 -188118.86 6 +214097.52 4070.0 C57
2021-04-12 12:24:03 S 13 18 23.503 -31 23 56.18 V C57
2021-04-12 12:24:03 s 1 -188626.12 4 +211624.42 7500.0 C57
2021-04-12 13:04:03 S 13 18 20.834 -31 23 49.96 V C57
2021-04-12 13:04:03 s 1 -189117.79 1 +209130.55 1260.0 C57
2021-04-12 14:44:03 S 13 18 14.520 -31 23 40.13 V C57
2021-04-12 14:44:03 s 1 -190256.82 1 +202803.45 2170.0 C57
2021-04-12 18:54:03 S 13 17 58.231 -31 23 28.61 V C57
2021-04-12 18:54:03 s 1 -192553.46 0 +186403.13 9060.0 C57
2021-04-13 00:14:03 S 13 17 38.446 -31 23 14.75 V C57
2021-04-13 00:14:03 s 1 -194210.61 8 +164171.22 4870.0 C57
2021-04-13 00:24:03 S 13 17 37.894 -31 23 08.84 V C57
2021-04-13 00:24:03 s 1 -194236.85 8 +163453.68 8430.0 C57
2021-04-13 01:04:03 S 13 17 34.253 -31 22 53.33 V C57
2021-04-13 01:04:03 s 1 -194325.32 7 +160569.57 9160.0 C57
2021-04-13 05:54:03 S 13 17 14.815 -31 22 34.07 V C57
2021-04-13 05:54:03 s 1 -194127.61 6 +138987.88 6330.0 C57
2021-04-13 06:24:03 S 13 17 12.312 -31 22 25.82 V C57
2021-04-13 06:24:03 s 1 -194017.28 9 +136687.49 3420.0 C57
2021-04-13 09:04:03 S 13 17 01.872 -31 22 14.27 V C57
2021-04-13 09:04:03 s 1 -193117.65 6 +124202.93 4110.0 C57
2021-04-13 12:34:03 S 13 16 47.758 -31 21 52.31 V C57
2021-04-13 12:34:03 s 1 -191076.35 1 +107265.80 4700.0 C57
2021-04-13 13:14:03 S 13 16 45.310 -31 21 50.62 V C57