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
2021-11-08 06:46:38 C 02 22 47.79 +17 09 58.8 V G96
2021-11-08 06:54:07 C 02 22 47.40 +17 09 57.0 V G96
2021-11-08 07:01:35 C 02 22 47.00 +17 09 54.4 V G96
2021-11-08 07:09:05 C 02 22 46.58 +17 09 52.7 V G96
2021-11-09 07:16:45 C 02 21 29.781 +17 02 43.60 U F52
2021-11-09 07:34:06 C 02 21 28.834 +17 02 38.61 U F52
2021-11-09 07:51:33 C 02 21 27.873 +17 02 33.48 U F52
2021-11-09 08:08:52 C 02 21 26.933 +17 02 28.45 U F52
2021-11-27 10:22:17 C 02 00 56.788 +14 55 23.12 U F52
2021-11-27 10:37:50 C 02 00 56.171 +14 55 18.95 U F52
2021-11-27 10:53:24 C 02 00 55.539 +14 55 14.69 U F52
2021-11-27 11:08:57 C 02 00 54.937 +14 55 10.35 U F52
2021-11-29 02:28:02 C 01 59 27.62 +14 44 50.7 V G96
2021-11-29 02:36:13 C 01 59 27.24 +14 44 48.7 V G96
2021-11-29 02:44:23 C 01 59 26.97 +14 44 46.5 V G96
2021-11-29 02:52:35 C 01 59 26.68 +14 44 44.6 V G96
2022-01-21 05:40:00 C 02 02 46.079 +13 37 47.47 U F52
2022-01-21 05:58:27 C 02 02 46.744 +13 37 50.04 U F52
2022-01-21 06:16:54 C 02 02 47.421 +13 37 52.69 U F52
2022-01-21 06:35:25 C 02 02 48.119 +13 37 55.53 U F52
2023-08-18 08:16:29 C 21 59 49.865 -08 42 03.01 X F51
2023-08-18 08:33:49 C 21 59 49.003 -08 42 07.70 X F51
2023-08-18 09:08:32 C 21 59 47.305 -08 42 15.91 X F51
2023-08-19 09:42:14 C 21 58 36.894 -08 48 16.12 X F51
2023-08-19 09:54:57 C 21 58 36.272 -08 48 19.33 X F51
2023-08-19 10:07:22 C 21 58 35.668 -08 48 22.26 X F51
2024-09-28 11:42:40 C 04 24 29.821 +23 46 01.46 X F51
2024-09-28 12:19:04 C 04 24 30.364 +23 46 03.25 X F51
2024-09-28 12:37:27 C 04 24 30.644 +23 46 04.53 X F51
2024-10-25 11:30:34 C 04 22 32.884 +23 45 40.46 V V00
2024-10-25 11:38:40 C 04 22 32.675 +23 45 40.00 V V00
2024-10-25 11:46:44 C 04 22 32.459 +23 45 39.42 V V00
2024-10-25 11:54:48 C 04 22 32.254 +23 45 38.99 V V00
2024-10-28 07:26:14 C 04 20 44.754 +23 41 10.68 V G96
2024-10-28 07:33:37 C 04 20 44.516 +23 41 09.28 V G96
2024-10-28 07:41:02 C 04 20 44.275 +23 41 08.77 V G96
2024-10-28 07:48:25 C 04 20 44.092 +23 41 08.81 V G96
2024-10-30 15:23:14 C 04 19 00.95 +23 36 40.0 V D29
2024-10-30 15:43:36 C 04 19 00.26 +23 36 38.4 V D29
2024-10-30 16:03:58 C 04 18 59.57 +23 36 37.6 V D29
2024-11-06 15:54:05 C 04 12 32.41 +23 18 29.7 V D29
2024-11-06 16:14:26 C 04 12 31.48 +23 18 26.6 V D29
2024-11-06 16:34:48 C 04 12 30.57 +23 18 24.6 V D29
2024-11-07 15:18:45 C 04 11 30.14 +23 15 22.8 V D29
2024-11-07 15:39:07 C 04 11 29.13 +23 15 21.3 V D29
2024-11-07 15:59:29 C 04 11 28.18 +23 15 18.3 V D29
2024-11-10 13:53:31 C 04 08 10.81 +23 05 10.4 V D29
2024-11-10 14:13:53 C 04 08 09.75 +23 05 07.3 V D29
2024-11-11 18:30:13 C 04 06 44.89 +23 00 40.3 V D29
2024-11-11 18:55:40 C 04 06 43.58 +23 00 35.9 V D29