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
2009-02-05 10:19:35 C 14 45 20.83 +49 04 42.8 r H45
2009-02-19 01:57:37 C 14 55 38.41 +48 46 57.7 r 130
2009-02-19 01:59:04 C 14 55 38.44 +48 46 57.9 r 130
2009-02-19 02:01:14 C 14 55 38.46 +48 46 57.6 r 130
2009-02-19 02:03:24 C 14 55 38.39 +48 46 56.9 r 130
2009-02-19 09:57:21 C 14 55 41.10 +48 46 25.0 r H45
2009-02-19 10:00:48 C 14 55 41.10 +48 46 24.6 r H45
2009-02-19 10:03:32 C 14 55 41.09 +48 46 24.6 r H45
2009-02-19 10:05:29 C 14 55 41.09 +48 46 24.5 r H45
2009-02-19 10:08:41 C 14 55 41.07 +48 46 24.2 r H45
2009-02-26 03:43:31 C 14 54 14.99 +48 29 17.1 r 084
2009-02-28 02:34:02 C 14 52 56.51 +48 22 02.2 c A24
2009-02-28 02:35:28 C 14 52 56.43 +48 22 02.0 c A24
2009-02-28 02:55:58 C 14 52 55.68 +48 21 58.5 c A24
2009-02-28 03:17:53 C 14 52 54.84 +48 21 55.0 c A24
2009-02-28 03:39:49 C 14 52 54.03 +48 21 51.3 c A24
2009-03-01 03:12:55 C 14 52 04.04 +48 17 35.0 c A41
2009-03-01 03:28:04 C 14 52 03.38 +48 17 32.4 c A41
2009-03-01 03:43:20 C 14 52 02.74 +48 17 28.9 c A41
2009-03-07 04:19:16 C 14 44 25.22 +47 40 16.5 o B75
2009-03-07 04:21:07 C 14 44 25.01 +47 40 15.8 o B75
2009-03-07 04:22:30 C 14 44 25.01 +47 40 14.8 o B75
2009-03-08 01:49:58 C 14 42 55.73 +47 32 44.3 r J27
2009-03-08 01:59:56 C 14 42 54.95 +47 32 40.8 r J27
2009-03-08 02:08:50 C 14 42 54.25 +47 32 37.7 r J27
2009-03-08 03:39:23 C 14 42 46.68 +47 32 05.1 o B75
2009-03-08 03:42:47 C 14 42 46.53 +47 32 02.1 o B75
2009-03-08 03:44:28 C 14 42 46.50 +47 32 01.0 o B75
2009-03-08 08:45:33 C 14 42 25.34 +47 30 13.5 17.4 c 704
2009-03-08 09:00:48 C 14 42 24.15 +47 30 07.8 17.8 c 704
2009-03-08 09:15:46 C 14 42 22.97 +47 30 02.6 17.7 c 704
2009-03-11 03:34:23 C 14 36 58.05 +47 01 53.5 w B40
2009-03-11 03:37:36 C 14 36 58.04 +47 01 52.7 w B40
2009-03-11 03:45:29 C 14 36 57.11 +47 01 47.8 w B40
2009-03-15 02:07:42 C 14 27 38.21 +46 08 31.4 r B90
2009-03-15 02:16:12 C 14 27 37.25 +46 08 25.8 r B90
2009-03-15 02:32:03 C 14 27 35.40 +46 08 15.2 r B90
2009-03-15 02:58:43 C 14 27 32.37 +46 07 57.1 r B90
2009-03-15 03:06:08 C 14 27 31.51 +46 07 52.3 r B90
2009-03-15 03:17:47 C 14 27 30.13 +46 07 44.5 r B90
2009-03-15 03:28:23 C 14 27 28.89 +46 07 37.1 r B90
2009-03-15 10:35:27 C 14 26 42.25 +46 02 57.4 r 703
2009-03-15 10:42:30 C 14 26 41.42 +46 02 52.4 r 703
2009-03-15 10:49:32 C 14 26 40.59 +46 02 47.5 r 703
2009-03-15 10:56:34 C 14 26 39.73 +46 02 42.6 r 703
2009-03-15 16:18:08 C 14 26 04.82 +45 59 01.2 r 379
2009-03-15 16:20:48 C 14 26 04.55 +45 58 59.3 r 379
2009-03-15 16:23:28 C 14 26 04.22 +45 58 57.3 r 379
2009-03-15 16:30:10 C 14 26 03.41 +45 58 52.6 r 379
2009-03-15 16:32:50 C 14 26 03.14 +45 58 50.8 r 379