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
1993-10-09 05:46:59 02 02 40.91 +03 31 51.7 809
1993-10-09 06:06:00 02 02 39.33 +03 31 57.5 809
1993-10-09 06:24:59 02 02 37.64 +03 32 02.8 809
1993-10-11 05:12:59 01 58 52.71 +03 43 58.2 18.5 809
1993-10-11 05:32:00 01 58 51.17 +03 44 03.5 809
1993-10-11 05:51:00 01 58 49.59 +03 44 08.2 809
1993-10-21 04:27:59 01 38 21.28 +04 50 09.1 18.5 809
1993-10-21 04:47:00 01 38 19.49 +04 50 14.9 809
1993-10-21 05:05:59 01 38 17.78 +04 50 19.8 809
2007-01-17 11:29:03 C 14 45 48.67 +17 16 13.9 r 703
2007-01-17 11:37:45 C 14 45 49.46 +17 16 07.3 r 703
2007-01-17 11:46:26 C 14 45 50.36 +17 16 01.0 r 703
2007-01-17 11:55:12 C 14 45 51.19 +17 15 52.7 r 703
2007-01-17 13:19:05 C 14 45 59.50 +17 14 42.0 r 703
2007-01-17 13:19:51 C 14 45 59.63 +17 14 41.0 r 703
2007-01-17 13:20:36 C 14 45 59.63 +17 14 40.9 r 703
2007-01-19 09:22:23 C 14 50 25.12 +16 37 01.7 r 734
2007-01-19 09:28:42 C 14 50 25.76 +16 36 55.9 r 734
2007-01-19 09:35:02 C 14 50 26.47 +16 36 50.0 r 734
2007-01-19 09:41:22 C 14 50 27.02 +16 36 44.7 r 734
2007-01-20 10:54:41 C 14 52 57.00 +16 15 02.9 19.9 o H55
2007-01-20 11:11:14 C 14 52 58.62 +16 14 48.5 20.0 o H55
2007-01-20 11:22:43 C 14 52 59.98 +16 14 38.8 c 673
2007-01-20 11:31:13 C 14 53 00.53 +16 14 31.6 19.9 o H55
2007-01-20 11:36:29 C 14 53 01.35 +16 14 27.0 c 673
2007-01-21 10:57:17 C 14 55 19.25 +15 54 12.2 c 673
2007-01-21 11:14:32 C 14 55 20.92 +15 53 58.2 c 673
2007-01-26 12:12:43 C 15 06 58.06 +14 07 02.3 r H36
2007-01-26 12:18:54 C 15 06 58.65 +14 06 56.7 r H36
2007-01-26 12:25:04 C 15 06 59.20 +14 06 51.5 r H36
2007-01-26 12:31:15 C 15 06 59.76 +14 06 45.6 r H36
2007-01-26 12:37:26 C 15 07 00.34 +14 06 40.7 r H36
2007-02-03 04:28:01 C 15 23 47.54 +11 16 20.8 r J95
2007-02-03 04:39:18 C 15 23 48.52 +11 16 10.2 r J95
2007-02-03 04:48:57 C 15 23 49.38 +11 16 01.1 r J95
2007-02-05 10:45:15 C 15 28 33.12 +10 24 00.4 r 448
2007-02-05 10:59:51 C 15 28 34.38 +10 23 46.0 r 448
2007-02-05 11:19:51 C 15 28 36.24 +10 23 26.4 r 448
2007-02-13 10:33:28 C 15 44 37.26 +07 09 33.2 r 448
2007-02-13 10:45:34 C 15 44 38.22 +07 09 20.7 r 448
2007-02-13 10:57:41 C 15 44 39.13 +07 09 07.8 r 448
2007-02-16 14:38:47 C 15 50 39.75 +05 47 45.4 o F65
2007-02-16 14:48:03 C 15 50 40.46 +05 47 34.9 o F65
2007-02-16 14:56:18 C 15 50 41.05 +05 47 26.3 o F65
2007-02-21 11:21:54 C 15 59 32.49 +03 35 52.9 r 703
2007-02-21 11:30:28 C 15 59 33.14 +03 35 43.2 r 703
2007-02-21 11:39:03 C 15 59 33.75 +03 35 33.1 r 703
2007-02-21 11:47:41 C 15 59 34.33 +03 35 24.0 r 703
2007-02-21 12:15:45 C 15 59 36.34 +03 34 50.6 r 448
2007-02-21 12:27:53 C 15 59 37.18 +03 34 36.5 r 448