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
2019-01-08 11:07:15 C 12 19 13.67 +36 15 22.8 V 703
2019-01-08 11:16:19 C 12 19 13.54 +36 15 26.9 V 703
2019-01-11 11:28:34 C 12 19 29.34 +36 55 05.2 V 703
2019-01-11 11:36:29 C 12 19 29.31 +36 55 08.4 V 703
2019-01-11 11:44:29 C 12 19 29.33 +36 55 13.0 V 703
2019-01-11 11:52:34 C 12 19 29.39 +36 55 16.8 V 703
2019-01-21 11:59:52 C 12 17 38.334 +39 14 04.23 U F51
2019-01-21 12:42:40 C 12 17 37.568 +39 14 29.85 U F51
2019-01-21 13:03:44 C 12 17 37.178 +39 14 42.33 U F51
2019-01-25 14:11:17 C 12 15 37.46 +40 12 10.5 V T05
2019-01-25 14:25:37 C 12 15 37.10 +40 12 18.9 V T05
2019-01-25 14:41:37 C 12 15 36.71 +40 12 29.3 V T05
2019-01-25 14:57:33 C 12 15 36.25 +40 12 39.2 V T05
2019-01-27 08:24:39 C 12 14 32.11 +40 37 04.2 V 703
2019-01-27 08:32:29 C 12 14 31.93 +40 37 08.7 V 703
2019-01-27 08:40:19 C 12 14 31.60 +40 37 13.2 V 703
2019-01-27 08:48:09 C 12 14 31.46 +40 37 17.6 V 703
2019-01-28 10:17:49 C 12 13 47.51 +40 52 16.4 V G96
2019-01-28 10:25:21 C 12 13 47.29 +40 52 20.9 V G96
2019-01-28 10:32:55 C 12 13 47.05 +40 52 25.4 V G96
2019-01-28 10:40:28 C 12 13 46.82 +40 52 29.9 V G96
2019-02-09 13:01:26 C 12 01 59.941 +43 32 43.70 U F52
2019-02-09 13:18:22 C 12 01 59.036 +43 32 52.24 U F52
2019-02-09 13:35:20 C 12 01 58.147 +43 33 00.69 U F52
2019-02-09 13:52:21 C 12 01 57.243 +43 33 09.25 U F52
2019-02-11 07:28:49 C 11 59 46.83 +43 53 34.5 V 703
2019-02-11 07:36:34 C 11 59 46.28 +43 53 38.8 V 703
2019-02-11 07:44:20 C 11 59 45.93 +43 53 42.4 V 703
2019-02-11 07:52:06 C 11 59 45.46 +43 53 46.0 V 703
2019-02-23 22:41:04 C 11 41 06.74 +45 52 05.3 V C95
2019-02-23 22:46:59 C 11 41 06.42 +45 52 05.6 V C95
2019-02-23 22:52:49 C 11 41 06.02 +45 52 10.3 V C95
2019-03-25 05:55:03 C 10 55 20.87 +46 03 58.3 V 703
2019-03-25 06:02:58 C 10 55 20.40 +46 03 56.4 V 703
2019-03-25 06:11:08 C 10 55 19.91 +46 03 52.8 V 703
2019-03-25 06:19:21 C 10 55 19.55 +46 03 51.7 V 703
2019-03-26 05:40:19 C 10 54 07.77 +45 58 17.7 V G96
2019-03-26 05:49:50 C 10 54 07.26 +45 58 15.1 V G96
2019-03-26 05:59:30 C 10 54 06.72 +45 58 12.9 V G96
2019-03-26 06:09:12 C 10 54 06.26 +45 58 10.3 V G96
2019-05-15 08:24:48 C 10 36 40.280 +37 17 39.33 U F51
2019-05-15 08:41:34 C 10 36 40.490 +37 17 30.70 U F51
2019-05-15 09:15:13 C 10 36 41.008 +37 17 13.26 U F51
2020-03-19 18:40:47 C 14 49 51.50 +03 57 42.8 q D29
2020-03-19 19:31:41 C 14 49 50.23 +03 57 53.3 q D29
2020-03-25 12:58:18 C 14 45 57.260 +04 23 50.97 U F51
2020-03-25 13:15:33 C 14 45 56.706 +04 23 54.09 U F51
2020-03-25 13:32:42 C 14 45 56.142 +04 23 57.35 U F51
2020-04-02 10:43:07 C 14 39 20.39 +04 59 06.0 V G96
2020-04-02 10:50:45 C 14 39 20.11 +04 59 07.7 V G96