1999 XK136

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7028229981 ± 7.05e-08
Semi-major axis (a)2.3836642260 AU ± 2.06e-08
Inclination (i)2.66089919° ± 1.45e-05
Long. of Asc. Node (Ω)63.32358303° ± 1.18e-04
Arg. of Perihelion (ω)302.90696679° ± 1.17e-04
Mean Anomaly (M)34.04067331° ± 1.64e-05
Mean Motion (n)0.2678210191°/day ± 3.48e-09
Perihelion dist (q)0.70837019 AU ± 1.68e-07
Aphelion dist (Q)4.05895826 AU ± 1.72e-07
Orbital Period3.68016777 yr ± 4.78e-08
Physical Parameters
H (abs. magnitude)20.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.491″
Uncertainty0
Orbit TypeApollo
MOID0.011308 AU
Observations Used147
Oppositions17
Arc Total1999-2022
First Observation Used1999-12-10
Last Observation Used2022-01-31
Observations (156)
Date Type RA Dec Mag Band Observatory
2000-01-14 22:14:01 C 06 10 56.23 +29 10 54.5 c 046
2000-01-14 22:20:43 C 06 10 56.13 +29 10 53.2 c 046
2000-01-14 22:23:45 C 06 10 56.07 +29 10 54.1 c 046
2010-12-12 01:42:54 S 23 26 56.566 +08 41 06.61 L C51
2011-01-03 02:07:22 C 04 50 53.37 +29 09 22.4 r 703
2011-01-03 02:15:29 C 04 50 54.27 +29 09 21.2 r 703
2011-01-03 02:23:39 C 04 50 55.17 +29 09 20.7 r 703
2011-01-03 02:31:48 C 04 50 56.07 +29 09 18.1 r 703
2011-01-03 03:16:18 C 04 51 00.81 +29 09 15.8 o H01
2011-01-03 03:25:15 C 04 51 01.91 +29 09 15.3 t H11
2011-01-03 03:26:37 C 04 51 02.03 +29 09 15.9 t H11
2011-01-03 03:27:08 C 04 50 59.38 +29 08 58.5 v 204
2011-01-03 03:27:37 C 04 51 02.04 +29 09 14.9 o H01
2011-01-03 03:27:57 C 04 51 02.20 +29 09 15.7 t H11
2011-01-03 03:35:43 C 04 51 00.37 +29 08 57.1 v 204
2011-01-03 03:42:01 C 04 51 02.90 +29 09 11.4 o H21
2011-01-03 03:55:36 C 04 51 04.36 +29 09 09.8 o H21
2011-01-03 03:57:58 C 04 51 05.32 +29 09 11.9 o H01
2011-01-03 04:04:17 C 04 51 06.00 +29 09 11.3 o H01
2011-01-03 04:09:14 C 04 51 05.86 +29 09 08.3 o H21
2011-01-03 04:21:35 C 04 51 07.19 +29 09 06.8 o H21
2011-01-03 04:33:55 C 04 51 08.53 +29 09 05.2 o H21
2011-01-03 07:11:00 C 04 51 26.14 +29 08 49.9 c 854
2011-01-03 07:15:03 C 04 51 26.24 +29 08 43.5 u H36
2011-01-03 07:16:31 C 04 51 26.71 +29 08 48.6 c 854
2011-01-03 07:22:03 C 04 51 27.37 +29 08 48.0 c 854
2011-01-03 07:23:51 C 04 51 27.20 +29 08 42.2 u H36
2011-01-03 07:28:09 C 04 51 27.69 +29 08 41.6 u H36
2011-01-03 08:36:08 C 04 51 34.72 +29 08 38.0 u H06
2011-01-03 08:44:01 C 04 51 35.77 +29 08 35.0 u H06
2011-01-03 08:51:56 C 04 51 36.67 +29 08 33.3 u H06
2011-01-03 09:30:05 C 04 51 41.22 +29 08 28.5 r 703
2011-01-03 09:30:56 C 04 51 41.36 +29 08 27.6 r 703
2011-01-03 18:32:38 C 04 52 45.64 +29 07 21.9 u 160
2011-01-03 18:36:19 C 04 52 46.04 +29 07 21.4 u 160
2011-01-03 18:40:31 C 04 52 46.48 +29 07 21.3 u 160
2011-01-03 18:44:44 C 04 52 46.91 +29 07 20.7 u 160
2011-01-03 18:48:10 C 04 52 47.28 +29 07 20.3 u 160
2011-01-03 18:52:09 C 04 52 47.68 +29 07 20.5 u 160
2011-01-03 19:10:52 C 04 52 49.89 +29 07 17.1 u A13
2011-01-03 19:42:24 C 04 52 53.04 +29 07 13.8 u A13
2011-01-06 06:36:41 C 04 58 56.97 +29 00 22.4 19.2 c 704
2011-01-06 06:56:00 C 04 58 58.70 +29 00 20.9 20.0 c 704
2011-01-06 07:15:10 C 04 59 00.46 +29 00 18.6 19.3 c 704
2022-01-03 14:19:52 S 02 04 32.899 +17 50 11.04 L C51
2022-01-03 19:02:15 S 02 06 29.059 +18 00 37.55 L C51
2022-01-03 22:10:23 S 02 07 45.557 +18 07 30.86 L C51
2022-01-03 23:44:27 S 02 08 23.719 +18 10 55.81 L C51
2022-01-04 01:18:31 S 02 09 01.930 +18 14 17.27 L C51
2022-01-06 03:47:13 C 02 28 25.20 +19 52 38.0 V G96