256412 (2007 BT2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2237743252 ± 1.39e-08
Semi-major axis (a)1.6323880671 AU ± 3.61e-09
Inclination (i)26.86047608° ± 1.02e-06
Long. of Asc. Node (Ω)30.96489863° ± 1.08e-06
Arg. of Perihelion (ω)149.08196504° ± 5.31e-06
Mean Anomaly (M)356.59815699° ± 1.24e-05
Mean Motion (n)0.4725819817°/day ± 1.57e-09
Perihelion dist (q)1.26710153 AU ± 2.29e-08
Aphelion dist (Q)1.99767461 AU ± 2.31e-08
Orbital Period2.08561968 yr ± 6.93e-09
Physical Parameters
H (abs. magnitude)16.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.063″
Uncertainty0
Orbit TypeAmor
MOID0.290292 AU
Observations Used1364
Gaia Obs Used107
Oppositions12
Arc Total1993-2017
First Observation Used1993-10-09
Last Observation Used2024-12-03
Observations (1596)
Date Type RA Dec Mag Band Observatory
2013-01-03 19:30:59 C 02 02 02.15 +60 51 26.9 i C91
2013-01-03 19:45:00 C 02 02 01.44 +60 51 22.7 i C91
2013-01-03 19:59:00 C 02 02 00.87 +60 51 20.1 i C91
2013-05-21 04:15:11 C 09 08 59.10 +32 44 20.2 u 703
2013-05-21 04:22:28 C 09 08 59.89 +32 44 09.8 u 703
2013-05-21 04:29:44 C 09 09 01.11 +32 43 59.9 u 703
2013-05-21 04:37:03 C 09 09 01.83 +32 43 46.2 u 703
2013-06-05 04:15:22 C 09 53 46.24 +23 30 11.4 u G96
2013-06-05 04:24:37 C 09 53 47.32 +23 29 56.8 u G96
2013-06-05 04:33:16 C 09 53 48.33 +23 29 42.9 u G96
2014-07-28 14:35:26 C 03 07 41.036 +10 02 54.84 L F51
2014-07-28 14:39:14 C 03 07 41.243 +10 02 56.76 L F51
2014-07-28 14:43:02 C 03 07 41.434 +10 02 58.63 L F51
2014-07-28 14:46:48 C 03 07 41.625 +10 03 00.63 L F51
2014-09-02 09:56:13 C 03 44 48.35 +17 11 30.2 q G96
2014-09-02 10:03:38 C 03 44 48.54 +17 11 34.2 q G96
2014-09-02 10:10:56 C 03 44 48.81 +17 11 37.8 q G96
2014-09-02 10:18:14 C 03 44 48.89 +17 11 41.6 q G96
2014-09-24 09:27:35 C 03 52 42.64 +22 28 07.8 q 703
2014-09-24 09:37:03 C 03 52 42.56 +22 28 13.2 q 703
2014-09-24 09:46:32 C 03 52 42.57 +22 28 20.1 q 703
2014-09-24 09:56:00 C 03 52 42.50 +22 28 26.1 q 703
2014-10-15 07:37:31 C 03 39 53.78 +28 37 25.4 o 926
2014-10-15 08:09:46 C 03 39 51.93 +28 37 49.6 o 926
2014-10-15 08:36:23 C 03 39 50.51 +28 38 11.0 o 926
2014-10-15 08:49:26 C 03 39 49.80 +28 38 21.5 q 703
2014-10-15 08:56:38 C 03 39 49.42 +28 38 27.1 q 703
2014-10-15 09:03:52 C 03 39 48.96 +28 38 32.1 q 703
2014-10-15 09:11:04 C 03 39 48.56 +28 38 38.8 q 703
2014-10-20 21:35:00 C 03 31 52.15 +30 23 10.5 q D00
2014-10-20 21:50:24 C 03 31 51.11 +30 23 22.3 q D00
2014-10-20 22:05:52 C 03 31 49.99 +30 23 35.0 q D00
2014-10-20 22:21:14 C 03 31 48.94 +30 23 46.6 q D00
2014-10-22 09:33:30 C 03 29 20.78 +30 51 29.7 q 703
2014-10-22 09:40:42 C 03 29 20.27 +30 51 35.0 q 703
2014-10-22 09:47:54 C 03 29 19.73 +30 51 41.0 q 703
2014-10-22 09:55:06 C 03 29 19.17 +30 51 46.1 q 703
2014-10-25 10:24:23 C 03 23 46.54 +31 48 06.6 R G45
2014-10-25 10:40:32 C 03 23 45.18 +31 48 18.5 R G45
2014-10-25 10:56:35 C 03 23 43.90 +31 48 30.6 R G45
2014-10-25 11:28:39 C 03 23 41.23 +31 48 55.0 R G45
2014-10-25 11:44:40 C 03 23 39.90 +31 49 06.7 R G45
2014-10-25 12:00:41 C 03 23 38.61 +31 49 18.8 R G45
2014-10-25 12:16:42 C 03 23 37.25 +31 49 30.9 R G45
2014-10-26 07:05:02 C 03 22 05.62 +32 03 58.1 q 703
2014-10-26 07:13:44 C 03 22 04.87 +32 04 04.5 q 703
2014-10-26 07:22:28 C 03 22 04.15 +32 04 11.1 q 703
2014-10-26 07:31:13 C 03 22 03.41 +32 04 17.9 q 703
2014-10-30 07:18:10 C 03 13 36.33 +33 15 44.5 q G96
2014-10-30 07:24:48 C 03 13 35.68 +33 15 50.0 q G96