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
2016-02-12 06:38:02 C 12 25 17.18 +38 41 09.6 R G45
2016-02-14 08:28:54 C 12 23 08.81 +39 05 03.6 q 703
2016-02-14 08:36:08 C 12 23 08.38 +39 05 07.9 q 703
2016-02-14 08:52:35 C 12 23 07.74 +39 05 18.2 q 703
2016-02-21 10:44:11 C 12 14 47.828 +40 19 43.87 L F51
2016-02-21 11:01:01 C 12 14 46.880 +40 19 50.56 L F51
2016-02-21 11:34:48 C 12 14 45.015 +40 20 04.17 L F51
2016-03-02 11:28:49 C 12 00 50.22 +41 40 12.3 R G45
2016-03-02 11:29:39 C 12 00 50.20 +41 40 12.6 R G45
2016-03-02 11:37:21 C 12 00 49.71 +41 40 14.8 R G45
2016-03-02 11:37:27 C 12 00 49.76 +41 40 14.8 R G45
2016-03-02 11:45:22 C 12 00 49.20 +41 40 16.6 R G45
2016-03-02 11:46:00 C 12 00 49.13 +41 40 16.7 R G45
2016-03-02 11:54:11 C 12 00 48.67 +41 40 18.9 R G45
2016-04-10 07:09:25 C 11 09 39.772 +40 56 06.45 L F51
2016-04-10 07:10:32 C 11 09 39.739 +40 56 06.15 L F51
2016-04-10 07:26:07 C 11 09 39.152 +40 56 01.26 L F51
2016-04-10 07:27:14 C 11 09 39.107 +40 56 01.03 L F51
2016-04-10 07:42:56 C 11 09 38.531 +40 55 56.15 L F51
2016-04-10 07:44:04 C 11 09 38.486 +40 55 55.69 L F51
2016-04-10 07:59:38 C 11 09 37.917 +40 55 50.90 L F51
2016-04-10 08:00:47 C 11 09 37.867 +40 55 50.63 L F51
2017-04-06 09:55:03 C 14 51 39.51 +01 51 03.1 q G96
2017-04-06 10:01:12 C 14 51 39.24 +01 51 04.8 q G96
2017-04-06 10:07:22 C 14 51 39.00 +01 51 05.5 q G96
2017-04-06 10:13:33 C 14 51 38.75 +01 51 05.9 q G96
2017-04-28 05:25:29 C 14 27 21.03 +02 52 42.4 q G96
2017-04-28 05:33:06 C 14 27 20.66 +02 52 42.0 q G96
2017-04-28 05:40:07 C 14 27 20.28 +02 52 42.1 q G96
2017-04-28 05:47:14 C 14 27 19.90 +02 52 42.9 q G96
2017-05-05 05:50:03 C 14 18 44.72 +03 00 38.3 q G96
2017-05-05 05:59:12 C 14 18 44.20 +03 00 38.6 q G96
2017-05-05 06:05:12 C 14 18 43.88 +03 00 38.1 q G96
2017-05-05 06:11:14 C 14 18 43.59 +03 00 39.2 q G96
2017-05-18 06:21:01 C 14 03 34.100 +02 54 18.84 L F51
2017-05-18 06:37:12 C 14 03 33.349 +02 54 17.76 L F51
2017-05-18 06:53:23 C 14 03 32.607 +02 54 16.66 L F51
2017-05-18 07:09:30 C 14 03 31.856 +02 54 15.56 L F51
2018-11-18 11:19:14 C 11 30 53.16 +29 44 38.1 U I41
2018-11-18 11:20:34 C 11 30 53.24 +29 44 38.3 U I41
2018-11-18 12:35:29 C 11 30 58.12 +29 44 46.3 U I41
2018-11-18 12:36:50 C 11 30 58.20 +29 44 46.3 U I41
2018-11-25 11:36:21 C 11 41 28.18 +30 05 51.9 U I41
2018-11-25 11:43:01 C 11 41 28.58 +30 05 52.6 U I41
2018-11-26 12:04:22 C 11 42 55.33 +30 09 42.7 U I41
2018-11-26 13:07:21 C 11 42 58.99 +30 09 53.2 U I41
2018-12-04 10:46:18 C 11 53 27.27 +30 46 54.8 V 703
2018-12-04 11:08:20 C 11 53 28.54 +30 47 01.6 V 703
2019-01-08 10:49:12 C 12 19 13.88 +36 15 15.8 V 703
2019-01-08 10:58:12 C 12 19 13.70 +36 15 18.7 V 703