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
2009-03-26 22:30:25 C 13 48 56.73 +41 09 03.3 16.2 r 084
2009-03-27 12:37:35 C 13 46 43.44 +40 47 11.3 r 379
2009-03-27 12:40:14 C 13 46 42.96 +40 47 07.3 r 379
2009-03-27 12:42:54 C 13 46 42.54 +40 47 03.5 r 379
2009-03-27 13:08:40 C 13 46 38.28 +40 46 23.5 r 379
2009-03-28 00:58:58 C 13 44 42.79 +40 27 14.3 16.5 o 084
2009-03-28 20:44:20 C 13 41 33.07 +39 54 08.3 o J41
2009-03-28 21:09:14 C 13 41 28.99 +39 53 26.8 o J41
2009-03-28 21:33:47 C 13 41 24.94 +39 52 45.5 o J41
2009-03-30 13:12:42 C 13 34 55.66 +38 41 43.2 r 379
2009-03-30 13:23:02 C 13 34 53.90 +38 41 24.3 r 379
2009-03-30 13:25:43 C 13 34 53.46 +38 41 19.5 r 379
2009-03-30 13:28:23 C 13 34 53.02 +38 41 14.9 r 379
2009-03-30 14:03:08 C 13 34 47.01 +38 40 10.1 r 379
2009-03-30 14:05:47 C 13 34 46.59 +38 40 05.5 r 379
2009-03-30 14:08:27 C 13 34 46.08 +38 40 00.2 r 379
2009-03-30 14:17:49 C 13 34 44.48 +38 39 43.1 r 379
2009-03-30 14:27:10 C 13 34 42.88 +38 39 25.6 r 379
2009-04-01 00:45:34 C 13 29 01.25 +37 32 13.5 15.6 o 084
2009-04-01 05:16:47 C 13 28 17.57 +37 23 10.9 r H45
2009-04-01 05:18:13 C 13 28 17.33 +37 23 08.1 r H45
2009-04-01 05:19:43 C 13 28 17.07 +37 23 05.1 r H45
2009-04-01 05:22:05 C 13 28 16.65 +37 23 00.3 r H45
2009-04-01 05:23:26 C 13 28 16.42 +37 22 57.6 r H45
2009-04-01 05:24:45 C 13 28 16.19 +37 22 54.8 r H45
2009-04-01 19:49:33 C 13 25 52.63 +36 52 48.6 15.8 r 084
2009-04-01 23:09:51 C 13 25 18.44 +36 45 48.0 16.1 r 084
2009-04-02 01:57:54 C 13 24 49.90 +36 39 48.3 16.0 o 084
2009-04-02 03:38:53 C 13 24 35.12 +36 36 21.0 r H53
2009-04-02 03:41:54 C 13 24 34.57 +36 36 14.6 r H53
2009-04-02 03:44:53 C 13 24 34.05 +36 36 08.6 r H53
2009-04-02 03:47:53 C 13 24 33.58 +36 36 02.2 r H53
2009-04-02 03:50:54 C 13 24 32.89 +36 35 56.0 r H53
2009-04-02 03:53:53 C 13 24 32.52 +36 35 49.1 r H53
2009-04-02 05:44:57 C 13 24 13.93 +36 31 55.0 r 703
2009-04-02 05:52:45 C 13 24 12.63 +36 31 38.2 r 703
2009-04-02 06:00:39 C 13 24 11.23 +36 31 21.5 r 703
2009-04-02 06:08:36 C 13 24 09.86 +36 31 04.8 r 703
2009-04-02 15:09:10 C 13 22 39.33 +36 11 34.4 r 379
2009-04-02 15:11:50 C 13 22 38.86 +36 11 28.4 r 379
2009-04-02 15:14:30 C 13 22 38.39 +36 11 22.6 r 379
2009-04-02 15:21:09 C 13 22 37.23 +36 11 07.9 r 379
2009-04-02 15:23:49 C 13 22 36.77 +36 11 02.0 r 379
2009-04-02 15:26:28 C 13 22 36.31 +36 10 56.5 r 379
2009-04-02 15:47:50 C 13 22 32.58 +36 10 09.4 r 379
2009-04-02 15:50:30 C 13 22 32.14 +36 10 03.6 r 379
2009-04-02 23:39:33 C 13 21 14.59 +35 52 42.8 o 510
2009-04-02 23:44:08 C 13 21 13.81 +35 52 32.7 o 510
2009-04-02 23:48:44 C 13 21 13.03 +35 52 22.6 o 510
2009-04-04 04:33:06 C 13 16 28.06 +34 46 55.8 r H45