256670 (2007 XT58)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3633411060 ± 2.96e-08
Semi-major axis (a)2.0131033114 AU ± 5.21e-09
Inclination (i)2.31331965° ± 3.03e-06
Long. of Asc. Node (Ω)265.92323811° ± 7.81e-05
Arg. of Perihelion (ω)267.94982714° ± 7.84e-05
Mean Anomaly (M)54.00927079° ± 1.02e-05
Mean Motion (n)0.3450747495°/day ± 1.34e-09
Perihelion dist (q)1.28166013 AU ± 5.96e-08
Aphelion dist (Q)2.74454649 AU ± 5.99e-08
Orbital Period2.85626892 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.269″
Uncertainty0
Orbit TypeAmor
MOID0.290500 AU
Observations Used285
Oppositions22
Arc Total1991-2025
First Observation Used1991-04-08
Last Observation Used2025-03-10
Observations (311)
Date Type RA Dec Mag Band Observatory
2018-09-15 07:27:16 C 02 03 05.76 +15 50 31.3 u H21
2018-09-15 07:34:52 C 02 03 05.57 +15 50 30.8 u H21
2018-09-15 07:49:45 C 02 03 05.26 +15 50 29.8 u H21
2018-09-16 06:55:16 C 02 02 34.60 +15 48 33.6 u H21
2018-09-16 07:04:37 C 02 02 34.39 +15 48 32.9 u H21
2018-09-16 07:18:40 C 02 02 34.09 +15 48 32.0 u H21
2018-09-21 08:22:29 C 01 59 26.91 +15 35 45.2 u H21
2018-09-21 08:43:04 C 01 59 26.30 +15 35 42.7 u H21
2018-09-21 09:09:48 C 01 59 25.47 +15 35 39.5 u H21
2018-11-12 06:17:52 C 01 06 03.899 +10 16 28.57 U F52
2018-11-12 06:40:34 C 01 06 03.028 +10 16 22.67 U F52
2018-11-12 07:26:16 C 01 06 01.349 +10 16 10.30 U F52
2020-06-29 12:39:33 C 21 41 01.226 -11 27 52.29 U F51
2020-06-29 12:59:12 C 21 41 00.729 -11 27 53.39 U F51
2020-06-29 13:20:59 C 21 41 00.188 -11 27 54.55 U F51
2020-07-12 13:27:16 C 21 31 06.198 -11 58 21.94 U F51
2020-07-12 14:04:13 C 21 31 04.656 -11 58 27.13 U F51
2020-07-12 14:22:48 C 21 31 03.918 -11 58 29.79 U F51
2020-07-26 07:45:47 C 21 16 06.59 -12 53 55.2 V G96
2020-07-26 07:52:34 C 21 16 06.23 -12 53 56.9 V G96
2020-07-26 07:59:21 C 21 16 05.88 -12 53 58.4 V G96
2020-07-26 08:06:08 C 21 16 05.57 -12 53 57.4 V G96
2020-08-11 07:10:56 C 20 56 38.785 -14 10 19.57 U F51
2020-08-11 07:29:20 C 20 56 37.854 -14 10 23.17 U F51
2020-08-11 07:47:40 C 20 56 36.922 -14 10 26.90 U F51
2020-08-11 08:05:58 C 20 56 35.999 -14 10 30.74 U F51
2020-09-12 05:45:48 C 20 30 11.339 -16 02 25.29 U F52
2020-09-12 06:01:27 C 20 30 11.066 -16 02 26.85 U F52
2020-09-12 06:17:08 C 20 30 10.783 -16 02 27.92 U F52
2021-10-08 07:55:11 C 02 57 09.77 +19 51 08.9 V G96
2021-10-08 08:02:37 C 02 57 09.55 +19 51 08.1 V G96
2021-10-08 08:10:04 C 02 57 09.34 +19 51 06.4 V G96
2021-10-08 08:17:30 C 02 57 09.09 +19 51 05.3 V G96
2021-10-14 09:01:47 C 02 52 04.987 +19 31 26.09 U F51
2021-10-14 09:19:34 C 02 52 04.239 +19 31 23.39 U F51
2021-10-14 09:37:20 C 02 52 03.527 +19 31 20.74 U F51
2021-10-26 12:15:12 C 02 38 57.625 +18 33 19.04 U F51
2021-10-26 12:48:50 C 02 38 55.873 +18 33 11.01 U F51
2021-10-26 13:05:38 C 02 38 55.010 +18 33 07.10 U F51
2021-10-27 07:41:48 C 02 37 58.87 +18 28 36.1 V G96
2021-10-27 07:49:59 C 02 37 58.43 +18 28 33.8 V G96
2021-10-27 07:58:11 C 02 37 57.98 +18 28 31.3 V G96
2021-10-27 08:06:24 C 02 37 57.55 +18 28 29.1 V G96
2021-10-29 12:12:17 C 02 35 16.799 +18 15 26.69 U F52
2021-10-29 12:29:42 C 02 35 15.862 +18 15 22.17 U F52
2021-10-29 12:47:12 C 02 35 14.918 +18 15 17.42 U F52
2021-11-01 11:50:09 C 02 31 30.821 +17 56 29.13 U F51
2021-11-01 12:10:13 C 02 31 29.729 +17 56 23.52 U F51
2021-11-01 12:30:19 C 02 31 28.618 +17 56 18.06 U F51
2021-11-01 13:03:32 C 02 31 26.812 +17 56 08.87 U F51