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
2009-04-04 04:35:10 C 13 16 27.71 +34 46 51.1 r H45
2009-04-04 04:36:36 C 13 16 27.47 +34 46 47.8 r H45
2009-04-04 04:37:56 C 13 16 27.24 +34 46 44.7 r H45
2009-04-04 04:39:24 C 13 16 26.98 +34 46 41.3 r H45
2009-04-05 12:59:23 C 13 11 07.64 +33 28 58.7 r 379
2009-04-05 13:13:53 C 13 11 05.13 +33 28 23.1 r 379
2009-04-05 13:16:33 C 13 11 04.66 +33 28 16.9 r 379
2009-04-06 12:25:04 C 13 07 18.43 +32 30 06.1 r 379
2009-04-06 12:27:44 C 13 07 18.01 +32 29 59.5 r 379
2009-04-06 12:38:38 C 13 07 16.17 +32 29 32.1 r 379
2009-04-06 12:41:17 C 13 07 15.69 +32 29 25.1 r 379
2009-04-07 15:09:49 C 13 02 58.30 +31 20 25.3 m 379
2009-04-07 15:19:09 C 13 02 56.76 +31 20 00.7 m 379
2009-04-07 15:21:48 C 13 02 56.31 +31 19 53.1 m 379
2009-04-07 18:49:50 C 13 02 24.03 +31 10 26.5 15.9 o 084
2009-04-07 18:52:02 C 13 02 23.62 +31 10 20.3 15.9 r 084
2009-04-07 23:55:11 C 13 01 33.92 +30 56 49.4 16.0 o 084
2009-04-08 00:58:20 C 13 01 23.61 +30 53 58.7 15.8 o 084
2009-04-08 06:01:50 C 13 00 35.97 +30 40 31.1 o H55
2009-04-08 06:04:26 C 13 00 35.55 +30 40 23.7 o H55
2009-04-08 06:07:01 C 13 00 35.12 +30 40 16.9 o H55
2009-04-08 20:24:12 C 12 58 20.03 +30 01 05.1 15.8 o 084
2009-04-08 23:45:36 C 12 57 48.07 +29 51 57.6 r J27
2009-04-08 23:52:01 C 12 57 47.03 +29 51 40.1 r J27
2009-04-08 23:55:58 C 12 57 45.75 +29 51 19.6 15.9 r 084
2009-04-09 00:00:38 C 12 57 45.61 +29 51 16.0 r J27
2009-04-09 01:27:57 C 12 57 31.01 +29 47 02.8 16.1 r 084
2009-04-09 04:03:49 C 12 57 08.08 +29 39 59.3 r H26
2009-04-09 04:04:33 C 12 57 07.97 +29 39 57.2 r H26
2009-04-09 04:05:15 C 12 57 07.84 +29 39 55.2 r H26
2009-04-09 04:05:58 C 12 57 07.71 +29 39 53.3 r H26
2009-04-09 04:06:42 C 12 57 07.60 +29 39 51.2 r H26
2009-04-09 04:07:25 C 12 57 07.48 +29 39 49.3 r H26
2009-04-09 04:09:34 C 12 57 07.14 +29 39 43.3 r H26
2009-04-09 04:10:18 C 12 57 07.02 +29 39 41.2 r H26
2009-04-09 04:11:02 C 12 57 06.89 +29 39 39.4 r H26
2009-04-09 04:11:46 C 12 57 06.77 +29 39 37.3 r H26
2009-04-09 04:12:30 C 12 57 06.68 +29 39 35.2 r H26
2009-04-09 04:13:14 C 12 57 06.55 +29 39 33.2 r H26
2009-04-09 04:13:56 C 12 57 06.42 +29 39 31.2 r H26
2009-04-09 04:14:39 C 12 57 06.30 +29 39 29.3 r H26
2009-04-09 04:15:23 C 12 57 06.17 +29 39 27.4 r H26
2009-04-09 04:16:06 C 12 57 06.06 +29 39 25.2 r H26
2009-04-09 04:16:48 C 12 57 05.97 +29 39 23.3 r H26
2009-04-09 04:17:32 C 12 57 05.83 +29 39 21.4 r H26
2009-04-09 05:48:47 C 12 56 50.93 +29 35 09.5 o H55
2009-04-09 05:56:06 C 12 56 49.73 +29 34 49.2 o H55
2009-04-09 05:59:10 C 12 56 49.23 +29 34 40.5 o H55
2009-04-09 11:43:47 C 12 55 56.68 +29 18 35.9 r 379
2009-04-09 11:46:58 C 12 55 56.23 +29 18 27.3 r 379