512242 (2015 XZ261)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3139835089 ± 3.85e-07
Semi-major axis (a)1.5978274433 AU ± 1.27e-08
Inclination (i)31.46009162° ± 2.01e-05
Long. of Asc. Node (Ω)84.61854138° ± 5.48e-06
Arg. of Perihelion (ω)203.45600586° ± 3.34e-05
Mean Anomaly (M)108.18498102° ± 2.29e-05
Mean Motion (n)0.4879973482°/day ± 5.82e-09
Perihelion dist (q)1.09613598 AU ± 6.15e-07
Aphelion dist (Q)2.09951891 AU ± 6.15e-07
Orbital Period2.01973697 yr ± 2.41e-08
Physical Parameters
H (abs. magnitude)18.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.216″
Uncertainty0
Orbit TypeAmor
MOID0.099329 AU
Observations Used224
Oppositions12
Arc Total2001-2025
First Observation Used2001-12-19
Last Observation Used2025-12-26
Observations (235)
Date Type RA Dec Mag Band Observatory
2001-12-19 07:26:22 C 07 15 50.18 +36 09 40.3 c 644
2001-12-19 07:53:23 C 07 15 48.07 +36 10 03.9 c 644
2001-12-19 08:39:32 C 07 15 44.39 +36 10 44.7 c 644
2001-12-20 10:44:28 C 07 13 43.31 +36 33 19.6 c 644
2001-12-20 10:59:38 C 07 13 42.03 +36 33 32.8 c 644
2002-01-05 05:32:15 C 06 39 56.58 +41 21 25.4 c 644
2002-01-05 06:04:13 C 06 39 53.47 +41 21 46.2 c 644
2015-12-08 12:19:55 C 05 54 16.567 +20 46 35.01 L F51
2015-12-08 12:37:04 C 05 54 15.067 +20 46 47.24 L F51
2015-12-08 12:54:11 C 05 54 13.532 +20 47 00.12 L F51
2015-12-08 21:02:37 C 05 53 32.40 +20 52 45.5 q 246
2015-12-08 21:04:22 C 05 53 32.30 +20 52 48.2 q 246
2015-12-08 21:05:28 C 05 53 32.18 +20 52 48.4 S 033
2015-12-08 21:09:01 C 05 53 31.88 +20 52 51.2 S 033
2015-12-08 23:32:00 C 05 53 19.43 +20 54 34.9 S 033
2015-12-08 23:35:25 C 05 53 19.18 +20 54 37.0 S 033
2015-12-08 23:39:09 C 05 53 18.81 +20 54 39.8 S 033
2015-12-09 00:29:14 C 05 53 14.50 +20 55 15.9 q J95
2015-12-09 00:53:06 C 05 53 12.45 +20 55 32.8 q J95
2015-12-09 01:08:02 C 05 53 11.04 +20 55 43.4 S 033
2015-12-09 01:28:56 C 05 53 09.25 +20 55 58.5 S 033
2015-12-09 01:32:20 C 05 53 08.92 +20 56 01.1 S 033
2015-12-09 05:14:11 C 05 52 50.38 +20 58 42.3 t H01
2015-12-09 05:18:24 C 05 52 50.01 +20 58 45.4 t H01
2015-12-09 05:40:40 C 05 52 48.06 +20 59 01.6 t H01
2015-12-09 05:46:42 C 05 52 47.53 +20 59 05.9 t H01
2015-12-09 06:57:31 C 05 52 41.23 +20 59 56.2 q H36
2015-12-09 07:06:29 C 05 52 40.45 +21 00 02.8 q H36
2015-12-09 07:38:58 C 05 52 37.58 +21 00 27.0 q H36
2015-12-09 10:42:48 C 05 52 21.49 +21 02 39.4 o 926
2015-12-09 10:57:52 C 05 52 20.17 +21 02 49.8 o 926
2015-12-09 11:25:27 C 05 52 18.109 +21 03 11.81 t 568
2015-12-09 11:27:02 C 05 52 17.967 +21 03 12.95 t 568
2015-12-09 11:28:38 C 05 52 17.827 +21 03 14.13 t 568
2015-12-09 12:32:07 C 05 52 12.206 +21 03 59.59 L F51
2015-12-09 12:52:03 C 05 52 10.445 +21 04 13.83 L F51
2015-12-09 13:12:02 C 05 52 08.684 +21 04 28.06 L F51
2015-12-09 23:50:56 C 05 51 13.85 +21 12 04.1 q 204
2015-12-10 00:07:57 C 05 51 12.34 +21 12 15.8 q 204
2015-12-10 20:26:42 C 05 49 26.74 +21 26 47.7 t 104
2015-12-10 20:32:00 C 05 49 26.20 +21 26 53.2 19.7 t 104
2015-12-10 20:37:34 C 05 49 25.77 +21 26 55.7 t 104
2015-12-12 22:18:33 C 05 45 03.09 +22 02 21.3 t 595
2015-12-12 22:33:35 C 05 45 01.73 +22 02 31.7 t 595
2015-12-16 05:54:55 C 05 37 55.96 +22 58 06.5 u H21
2015-12-16 05:57:51 C 05 37 55.72 +22 58 08.5 u H21
2015-12-16 06:00:48 C 05 37 55.42 +22 58 10.4 u H21
2015-12-16 06:03:44 C 05 37 55.15 +22 58 12.4 u H21
2015-12-16 06:06:41 C 05 37 54.88 +22 58 14.7 u H21
2015-12-16 06:09:37 C 05 37 54.62 +22 58 16.6 u H21