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
1997-04-01 02:36:06 C 05 53 33.35 +47 17 37.6 a 696
1997-04-01 02:39:54 C 05 53 33.78 +47 17 37.4 a 696
1999-06-05 16:09:57 C 16 15 40.00 -31 49 11.6 426
1999-06-05 16:17:13 C 16 15 39.35 -31 49 14.7 426
1999-06-05 16:23:45 C 16 15 38.73 -31 49 17.1 426
1999-06-05 16:28:57 C 16 15 38.25 -31 49 19.4 426
1999-06-15 13:22:49 C 15 53 34.00 -33 17 47.0 426
1999-06-15 13:28:13 C 15 53 33.50 -33 17 49.4 426
1999-06-15 13:33:33 C 15 53 32.98 -33 17 50.6 426
1999-08-03 10:00:32 C 14 53 57.82 -37 30 49.8 413
1999-08-03 10:31:40 C 14 53 57.88 -37 30 57.1 413
1999-09-01 09:58:17 C 15 17 53.66 -41 10 01.4 413
1999-09-01 10:04:55 C 15 17 54.07 -41 10 04.3 413
1999-09-01 10:08:54 C 15 17 54.32 -41 10 05.8 413
2002-04-17 10:06:23 C 16 37 53.86 -18 30 44.7 711
2002-04-17 10:25:01 C 16 37 53.33 -18 30 48.0 711
2002-04-17 10:43:34 C 16 37 52.99 -18 30 50.2 711
2002-05-10 07:34:26 C 16 14 44.81 -20 29 36.2 19.5 c 644
2002-05-10 09:19:26 C 16 14 38.41 -20 30 01.1 18.8 c 644
2002-05-10 10:49:35 C 16 14 32.82 -20 30 20.4 19.9 c 644
2002-05-18 06:42:40 C 16 02 19.62 -21 13 04.2 t 644
2002-05-18 08:29:36 C 16 02 12.01 -21 13 28.2 t 644
2002-05-18 10:04:29 C 16 02 05.26 -21 13 49.3 t 644
2002-06-07 08:23:55 C 15 26 22.60 -22 53 18.2 20.0 c 608
2002-06-07 08:39:27 C 15 26 21.43 -22 53 20.7 20.0 c 608
2002-06-07 08:54:49 C 15 26 20.25 -22 53 24.3 20.2 c 608
2002-06-08 05:47:23 C 15 24 47.29 -22 57 17.8 19.0 c 704
2002-06-08 06:07:13 C 15 24 45.83 -22 57 21.4 19.5 c 704
2002-06-08 06:27:06 C 15 24 44.25 -22 57 26.1 19.7 c 704
2002-06-08 06:46:58 C 15 24 42.79 -22 57 28.3 19.9 c 704
2002-06-08 07:06:51 C 15 24 41.44 -22 57 32.2 20.1 c 704
2002-06-10 05:21:46 C 15 21 18.36 -23 06 01.0 18.8 c 704
2002-06-10 05:34:40 C 15 21 17.43 -23 06 03.7 18.8 c 704
2002-06-10 05:36:35 C 15 21 17.23 -23 06 03.7 19.1 c 704
2002-06-10 05:51:24 C 15 21 16.15 -23 06 06.4 19.0 c 704
2002-06-10 05:54:48 C 15 21 15.91 -23 06 07.3 18.9 c 704
2002-06-10 06:06:13 C 15 21 14.97 -23 06 09.7 18.7 c 704
2002-06-10 06:14:54 C 15 21 14.45 -23 06 10.2 19.2 c 704
2002-06-10 06:34:57 C 15 21 12.97 -23 06 14.2 19.3 c 704
2002-06-10 06:55:00 C 15 21 11.53 -23 06 18.0 19.5 c 704
2002-06-12 05:35:08 C 15 17 51.19 -23 14 43.1 t 644
2002-06-12 06:10:41 C 15 17 48.67 -23 14 48.9 t 644
2002-06-12 06:47:47 C 15 17 45.92 -23 14 55.6 t 644
2002-06-17 04:13:22 C 15 09 47.03 -23 35 32.0 t 644
2002-06-17 04:28:47 C 15 09 46.01 -23 35 34.8 t 644
2002-06-17 04:44:09 C 15 09 45.01 -23 35 37.3 t 644
2002-06-19 04:20:48 C 15 06 42.70 -23 43 50.9 t 644
2002-06-19 04:36:32 C 15 06 41.80 -23 43 54.7 t 644
2002-06-19 04:52:25 C 15 06 40.78 -23 43 57.0 t 644
2002-06-27 05:26:58 C 14 55 49.03 -24 17 19.6 t 644