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
2016-10-20 11:50:34 C 02 19 36.30 +15 22 39.2 L T05
2016-10-21 05:55:39 C 02 18 00.64 +15 29 50.6 V G45
2016-10-21 05:57:45 C 02 18 00.41 +15 29 51.8 V G45
2016-10-21 06:46:39 C 02 17 55.93 +15 30 08.3 q G96
2016-10-21 06:58:58 C 02 17 54.88 +15 30 16.0 q G96
2016-10-21 07:05:09 C 02 17 54.33 +15 30 18.4 q G96
2016-10-21 07:08:23 C 02 17 53.97 +15 30 19.9 V G45
2016-10-21 08:14:13 C 02 17 47.98 +15 30 45.7 V G45
2016-10-21 08:44:03 C 02 17 45.28 +15 30 58.0 o 691
2016-10-21 08:53:59 C 02 17 44.35 +15 31 01.7 o 691
2016-10-21 09:03:56 C 02 17 43.46 +15 31 05.8 o 691
2016-10-21 09:15:52 C 02 17 42.36 +15 31 09.3 V G45
2016-10-21 09:32:18 C 02 17 40.90 +15 31 16.5 q 703
2016-10-21 09:42:10 C 02 17 39.93 +15 31 20.0 q 703
2016-10-21 09:51:59 C 02 17 39.07 +15 31 24.7 q 703
2016-10-21 10:01:54 C 02 17 38.17 +15 31 27.9 q 703
2016-10-21 10:17:35 C 02 17 36.70 +15 31 34.2 V G45
2016-10-21 11:09:22 C 02 17 32.01 +15 31 54.6 V G45
2016-10-21 11:41:00 C 02 17 29.16 +15 32 06.8 V G45
2016-10-23 04:24:20 C 02 13 49.72 +15 48 10.4 V G45
2016-10-23 05:34:16 C 02 13 43.22 +15 48 38.6 V G45
2016-10-23 06:46:54 C 02 13 36.44 +15 49 07.1 V G45
2016-10-23 07:49:09 C 02 13 30.60 +15 49 31.5 V G45
2016-10-23 08:52:52 C 02 13 24.66 +15 49 55.9 V G45
2016-10-23 08:57:27 C 02 13 24.24 +15 49 57.4 V G45
2016-10-23 10:03:28 C 02 13 18.09 +15 50 23.0 V G45
2016-10-23 10:12:04 C 02 13 17.28 +15 50 26.1 V G45
2016-10-23 11:04:44 C 02 13 12.38 +15 50 46.5 V G45
2016-10-23 11:47:57 C 02 13 08.43 +15 51 03.0 V G45
2016-10-24 10:21:06 C 02 11 04.79 +15 59 51.4 L T05
2016-10-24 10:47:10 C 02 11 02.33 +16 00 02.3 L T05
2016-10-24 10:54:15 C 02 11 01.62 +16 00 02.9 L T05
2016-10-24 11:17:14 C 02 10 59.33 +16 00 13.1 L T05
2016-10-27 07:44:14 C 02 04 36.99 +16 26 04.7 q G96
2016-10-27 07:50:28 C 02 04 36.38 +16 26 06.9 q G96
2016-10-27 07:56:42 C 02 04 35.77 +16 26 09.1 q G96
2016-10-27 08:02:55 C 02 04 35.18 +16 26 11.5 q G96
2016-10-28 09:56:09 C 02 02 09.13 +16 35 45.8 L T05
2016-10-28 10:23:00 C 02 02 06.42 +16 35 55.3 L T05
2016-10-28 10:55:37 C 02 02 03.39 +16 36 07.8 L T05
2016-10-28 11:04:27 C 02 02 02.49 +16 36 11.1 L T05
2016-10-29 23:52:46 C 01 58 33.92 +16 49 24.8 q 160
2016-10-29 23:55:45 C 01 58 33.64 +16 49 25.9 q 160
2016-10-29 23:58:43 C 01 58 33.36 +16 49 26.9 q 160
2016-10-30 18:51:40 C 01 56 46.74 +16 56 07.8 q A13
2016-10-30 19:43:52 C 01 56 41.75 +16 56 26.6 q A13
2016-10-31 00:24:22 C 01 56 14.72 +16 58 06.0 q 160
2016-10-31 00:27:24 C 01 56 14.45 +16 58 07.2 q 160
2016-10-31 00:30:26 C 01 56 14.14 +16 58 08.0 q 160
2016-10-31 05:10:03 C 01 55 48.14 +16 59 47.8 q 703