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
2020-04-02 10:58:25 C 14 39 19.80 +04 59 08.4 V G96
2020-04-02 11:06:03 C 14 39 19.47 +04 59 10.0 V G96
2020-04-23 07:37:37 C 14 16 44.61 +06 10 57.7 V G96
2020-04-23 07:45:00 C 14 16 44.20 +06 10 58.9 V G96
2020-04-23 07:52:22 C 14 16 43.82 +06 10 59.3 V G96
2020-04-23 07:59:45 C 14 16 43.46 +06 10 59.9 V G96
2020-04-28 15:12:53 C 14 10 24.57 +06 20 21.8 q D29
2020-04-28 15:53:36 C 14 10 22.56 +06 20 23.1 q D29
2020-05-16 08:57:28 C 13 50 24.834 +06 15 37.83 U F52
2020-05-16 09:13:46 C 13 50 24.138 +06 15 36.58 U F52
2020-05-16 09:29:59 C 13 50 23.415 +06 15 35.34 U F52
2020-05-16 09:46:09 C 13 50 22.715 +06 15 34.17 U F52
2020-05-21 06:22:23 C 13 45 38.434 +06 04 12.70 U F52
2020-05-21 06:38:17 C 13 45 37.796 +06 04 11.12 U F52
2020-05-21 06:54:12 C 13 45 37.178 +06 04 09.23 U F52
2020-05-21 07:10:04 C 13 45 36.535 +06 04 07.18 U F52
2020-05-22 06:33:26 C 13 44 42.57 +06 01 19.2 V G96
2020-05-22 06:40:58 C 13 44 42.27 +06 01 18.5 V G96
2020-05-22 06:48:29 C 13 44 42.00 +06 01 17.3 V G96
2020-05-22 07:01:41 C 13 44 41.47 +06 01 15.5 V G96
2020-05-26 07:38:08 C 13 41 11.891 +05 48 00.22 U F52
2020-05-26 07:54:24 C 13 41 11.320 +05 47 57.88 U F52
2020-05-26 08:10:42 C 13 41 10.730 +05 47 55.21 U F52
2021-08-10 11:52:45 C 06 36 13.09 +24 26 13.2 U I41
2021-08-10 11:59:39 C 06 36 14.12 +24 26 17.0 U I41
2021-08-10 12:03:05 C 06 36 14.63 +24 26 19.0 U I41
2021-08-10 12:06:33 C 06 36 15.14 +24 26 20.8 U I41
2021-08-13 11:53:23 C 06 46 50.93 +25 04 49.5 U I41
2021-08-13 11:56:48 C 06 46 51.44 +25 04 50.9 U I41
2021-08-13 12:03:38 C 06 46 52.44 +25 04 54.8 U I41
2021-08-13 12:07:05 C 06 46 52.94 +25 04 56.4 U I41
2021-08-16 11:59:59 C 06 57 23.95 +25 40 21.5 U I41
2021-08-16 12:03:24 C 06 57 24.45 +25 40 23.2 U I41
2021-08-16 12:06:52 C 06 57 24.95 +25 40 24.6 U I41
2021-08-16 12:13:45 C 06 57 25.96 +25 40 28.0 U I41
2021-08-23 12:02:53 C 07 21 34.53 +26 51 41.4 U I41
2021-08-23 12:06:21 C 07 21 35.04 +26 51 43.0 U I41
2021-08-23 12:09:49 C 07 21 35.49 +26 51 44.8 U I41
2021-08-23 12:13:16 C 07 21 36.00 +26 51 46.1 U I41
2021-08-24 12:05:18 C 07 24 58.99 +27 00 40.2 U I41
2021-08-25 12:04:50 C 07 28 22.22 +27 09 19.3 U I41
2021-08-25 12:08:17 C 07 28 22.72 +27 09 20.6 U I41
2021-08-25 12:11:44 C 07 28 23.20 +27 09 21.6 U I41
2021-08-25 12:15:12 C 07 28 23.68 +27 09 23.0 U I41
2021-09-06 12:07:33 C 08 07 53.35 +28 32 22.0 U I41
2021-09-06 12:11:07 C 08 07 53.83 +28 32 22.7 U I41
2021-09-06 12:14:42 C 08 07 54.30 +28 32 23.6 U I41
2021-09-06 12:18:16 C 08 07 54.77 +28 32 24.4 U I41
2021-09-07 11:56:30 C 08 11 03.22 +28 37 41.4 U I41
2021-09-07 12:00:00 C 08 11 03.67 +28 37 42.2 U I41