11311 Peleus (1993 XN2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5358051113 ± 2.03e-08
Semi-major axis (a)2.1164366939 AU ± 1.73e-09
Inclination (i)25.49415028° ± 4.17e-07
Long. of Asc. Node (Ω)59.31722821° ± 4.77e-06
Arg. of Perihelion (ω)313.42581100° ± 5.41e-06
Mean Anomaly (M)154.58272090° ± 4.23e-06
Mean Motion (n)0.3201137672°/day ± 3.92e-10
Perihelion dist (q)0.98243910 AU ± 4.29e-08
Aphelion dist (Q)3.25043429 AU ± 4.30e-08
Orbital Period3.07898749 yr ± 3.77e-09
Physical Parameters
H (abs. magnitude)15.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.038″
Uncertainty0
Orbit TypeApollo
MOID0.094363 AU
Observations Used1047
Gaia Obs Used46
Oppositions16
Arc Total1993-2025
First Observation Used1993-12-10
Last Observation Used2025-04-30
Observations (1094)
Date Type RA Dec Mag Band Observatory
2021-09-07 12:03:30 C 08 11 04.14 +28 37 43.0 U I41
2021-09-07 12:06:59 C 08 11 04.59 +28 37 43.8 U I41
2021-09-07 12:10:29 C 08 11 05.05 +28 37 44.6 U I41
2021-09-08 11:26:45 C 08 14 09.60 +28 42 44.4 V 703
2021-09-08 11:34:29 C 08 14 10.63 +28 42 46.0 V 703
2021-09-08 11:42:13 C 08 14 11.66 +28 42 48.5 V 703
2021-09-08 11:49:57 C 08 14 12.59 +28 42 49.6 V 703
2021-09-10 11:59:48 C 08 20 31.38 +28 52 34.6 U I41
2021-09-10 12:03:28 C 08 20 31.86 +28 52 35.4 U I41
2021-09-10 12:07:06 C 08 20 32.34 +28 52 36.1 U I41
2021-09-10 12:10:47 C 08 20 32.80 +28 52 36.8 U I41
2021-09-10 12:14:25 C 08 20 33.28 +28 52 37.6 U I41
2021-09-13 12:02:57 C 08 29 49.93 +29 05 45.1 U I41
2021-09-13 12:06:27 C 08 29 50.38 +29 05 45.6 U I41
2021-09-13 12:09:57 C 08 29 50.82 +29 05 46.3 U I41
2021-09-13 12:13:26 C 08 29 51.27 +29 05 46.9 U I41
2021-09-13 12:16:55 C 08 29 51.71 +29 05 47.5 U I41
2021-09-14 12:04:01 C 08 32 53.94 +29 09 47.3 U I41
2021-09-14 12:11:00 C 08 32 54.82 +29 09 48.7 U I41
2021-09-14 12:14:29 C 08 32 55.26 +29 09 49.3 U I41
2021-09-14 12:17:59 C 08 32 55.71 +29 09 49.8 U I41
2021-09-15 11:50:34 C 08 35 54.80 +29 13 38.8 V 703
2021-09-15 12:00:48 C 08 35 56.33 +29 13 39.3 V 703
2021-09-15 12:02:46 C 08 35 56.54 +29 13 39.7 U I41
2021-09-15 12:05:55 C 08 35 57.01 +29 13 41.5 V 703
2021-09-15 12:06:15 C 08 35 56.99 +29 13 40.1 U I41
2021-09-15 12:09:44 C 08 35 57.43 +29 13 40.8 U I41
2021-09-15 12:13:14 C 08 35 57.86 +29 13 41.3 U I41
2021-09-15 12:16:43 C 08 35 58.32 +29 13 41.9 U I41
2021-09-20 12:05:26 C 08 50 54.06 +29 30 46.5 U I41
2021-09-20 12:09:01 C 08 50 54.51 +29 30 47.0 U I41
2021-09-20 12:12:36 C 08 50 54.94 +29 30 47.7 U I41
2021-09-20 12:16:12 C 08 50 55.38 +29 30 47.8 U I41
2021-09-20 12:19:46 C 08 50 55.83 +29 30 48.5 U I41
2021-09-21 12:05:38 C 08 53 50.18 +29 33 47.6 U I41
2021-09-21 12:09:13 C 08 53 50.60 +29 33 48.1 U I41
2021-09-21 12:12:48 C 08 53 51.05 +29 33 48.5 U I41
2021-09-21 12:16:23 C 08 53 51.47 +29 33 48.7 U I41
2021-09-21 12:19:58 C 08 53 51.91 +29 33 49.6 U I41
2021-09-22 12:08:40 C 08 56 45.47 +29 36 41.8 U I41
2021-09-22 12:12:12 C 08 56 45.91 +29 36 42.0 U I41
2021-09-22 12:15:46 C 08 56 46.34 +29 36 42.6 U I41
2021-09-22 12:19:20 C 08 56 46.76 +29 36 43.0 U I41
2021-09-22 12:22:52 C 08 56 47.19 +29 36 43.5 U I41
2021-09-23 12:09:25 C 08 59 39.35 +29 39 28.5 U I41
2021-09-23 12:16:31 C 08 59 40.22 +29 39 29.2 U I41
2021-09-23 12:20:05 C 08 59 40.64 +29 39 29.9 U I41
2021-09-23 12:23:38 C 08 59 41.07 +29 39 30.2 U I41
2021-10-09 11:41:49 C 09 43 18.08 +30 13 28.3 V 703
2021-10-09 11:53:17 C 09 43 19.37 +30 13 29.8 V 703