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
2002-06-27 05:41:51 C 14 55 48.38 -24 17 22.3 t 644
2002-06-27 05:57:15 C 14 55 47.55 -24 17 25.0 t 644
2005-05-10 07:54:30 C 15 38 19.02 -14 28 05.5 d 291
2005-05-10 08:04:25 C 15 38 18.37 -14 28 06.8 r G96
2005-05-10 08:12:46 C 15 38 17.83 -14 28 06.7 d 291
2005-05-10 08:13:57 C 15 38 17.77 -14 28 07.3 r G96
2005-05-10 08:23:29 C 15 38 17.16 -14 28 08.3 r G96
2005-05-10 08:28:32 C 15 38 16.87 -14 28 08.5 d 291
2005-05-10 08:33:04 C 15 38 16.56 -14 28 08.8 r G96
2005-05-30 05:07:49 C 15 07 06.66 -15 16 09.6 o 699
2005-05-30 05:39:23 C 15 07 04.52 -15 16 13.6 o 699
2005-05-30 06:11:00 C 15 07 02.47 -15 16 17.2 o 699
2005-05-30 06:42:38 C 15 07 00.30 -15 16 19.8 o 699
2005-06-04 04:25:32 C 14 59 33.49 -15 30 14.9 c 691
2005-06-04 04:50:37 C 14 59 31.91 -15 30 18.5 c 691
2005-06-04 05:15:41 C 14 59 30.31 -15 30 21.2 c 691
2005-06-14 05:24:06 C 14 45 52.63 -16 02 53.5 r G96
2005-06-14 05:35:38 C 14 45 52.02 -16 02 55.5 r G96
2005-06-14 05:47:11 C 14 45 51.44 -16 02 57.3 r G96
2005-06-14 05:58:45 C 14 45 50.79 -16 02 58.5 r G96
2008-04-06 10:55:46 C 15 49 01.72 -09 20 03.1 o 691
2008-04-06 11:21:07 C 15 49 00.99 -09 20 02.9 o 691
2008-04-06 11:46:28 C 15 49 00.27 -09 20 02.8 o 691
2008-05-14 07:51:18 C 15 05 33.54 -09 23 38.6 r G96
2008-05-14 08:00:05 C 15 05 33.00 -09 23 39.0 r G96
2008-05-14 08:08:55 C 15 05 32.46 -09 23 39.4 r G96
2008-05-14 08:17:45 C 15 05 31.88 -09 23 39.7 r G96
2011-04-27 10:57:03 C 15 06 42.561 -04 51 59.99 L F51
2011-04-27 11:13:49 C 15 06 41.669 -04 51 59.21 L F51
2011-04-27 11:29:13 C 15 06 40.838 -04 51 58.54 L F51
2011-05-01 10:29:50 C 15 01 38.223 -04 47 53.23 L F51
2011-05-01 10:50:18 C 15 01 37.091 -04 47 52.44 L F51
2011-05-01 11:10:36 C 15 01 35.963 -04 47 51.74 L F51
2011-07-26 01:31:11 C 14 01 50.32 -10 36 17.8 L W91
2011-07-26 01:37:14 C 14 01 50.39 -10 36 19.8 L W91
2011-07-26 01:39:05 C 14 01 50.42 -10 36 20.6 L W91
2013-01-13 11:37:18 C 12 54 07.81 +28 47 49.9 r G96
2013-01-13 11:44:52 C 12 54 07.84 +28 47 52.9 r G96
2013-01-13 11:52:35 C 12 54 07.92 +28 47 55.4 r G96
2013-01-13 12:00:19 C 12 54 07.95 +28 47 58.8 r G96
2013-01-17 14:14:37 C 12 54 43.001 +29 27 39.18 L F51
2013-01-17 14:32:09 C 12 54 43.036 +29 27 46.36 L F51
2013-03-11 06:40:11 C 12 14 38.99 +38 08 50.4 N I41
2013-03-11 07:23:07 C 12 14 36.44 +38 08 59.4 N I41
2013-03-11 08:05:47 C 12 14 33.88 +38 09 08.5 N I41
2013-03-12 05:44:46 C 12 13 18.27 +38 13 27.1 N I41
2013-03-12 06:28:02 C 12 13 15.70 +38 13 35.9 N I41
2013-03-12 07:10:58 C 12 13 13.11 +38 13 44.6 N I41
2013-03-15 05:09:29 C 12 09 06.93 +38 25 39.2 N I41
2013-03-15 05:25:35 C 12 09 05.99 +38 25 41.6 N I41