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
2010-11-12 09:14:47 C 07 45 16.48 +57 00 03.4 r 703
2010-11-12 09:20:40 C 07 45 17.13 +57 00 10.0 r 703
2010-11-12 09:26:40 C 07 45 17.56 +57 00 19.1 r 703
2010-11-29 21:29:41 C 08 26 23.74 +66 14 45.9 v 204
2010-11-29 21:38:49 C 08 26 24.66 +66 14 58.5 v 204
2010-11-29 21:47:57 C 08 26 25.55 +66 15 11.1 v 204
2011-03-22 19:26:09 C 07 52 20.71 +67 21 49.6 c A24
2011-03-22 19:27:11 C 07 52 20.72 +67 21 46.5 c A24
2011-03-22 19:51:54 C 07 52 23.88 +67 21 06.7 c A24
2011-03-22 20:17:17 C 07 52 27.21 +67 20 25.7 c A24
2011-03-22 20:42:20 C 07 52 30.44 +67 19 45.1 c A24
2011-03-22 20:43:23 C 07 52 30.63 +67 19 42.9 c A24
2011-03-22 21:22:42 C 07 52 35.63 +67 18 40.2 u 160
2011-03-22 21:24:06 C 07 52 35.71 +67 18 37.1 u 160
2011-03-23 20:35:14 C 07 55 44.40 +66 40 57.6 c A24
2011-03-23 20:36:16 C 07 55 44.51 +66 40 56.5 c A24
2011-03-25 21:19:49 C 08 02 11.80 +65 19 48.0 c A24
2011-03-25 21:33:48 C 08 02 13.54 +65 19 24.1 c A24
2011-03-25 21:38:07 C 08 02 14.05 +65 19 16.8 c A24
2011-03-25 21:54:12 C 08 02 16.14 +65 18 48.8 c A24
2011-03-25 21:57:47 C 08 02 16.63 +65 18 42.9 c A24
2011-03-25 22:16:45 C 08 02 19.00 +65 18 10.4 c A24
2011-03-30 21:24:33 C 08 17 23.73 +61 48 50.7 c A24
2011-03-30 21:25:37 C 08 17 24.01 +61 48 50.5 c A24
2011-03-30 21:26:39 C 08 17 24.19 +61 48 47.8 c A24
2011-03-31 21:20:38 C 08 20 19.07 +61 05 02.0 c A24
2011-03-31 21:35:09 C 08 20 20.70 +61 04 34.3 c A24
2011-03-31 21:44:03 C 08 20 21.87 +61 04 17.5 c A24
2011-03-31 21:56:18 C 08 20 23.19 +61 03 54.5 c A24
2011-03-31 22:05:13 C 08 20 24.21 +61 03 37.4 c A24
2011-03-31 22:19:43 C 08 20 25.88 +61 03 10.2 c A24
2011-04-01 20:58:24 C 08 23 09.71 +60 21 11.0 c A24
2011-04-01 21:12:26 C 08 23 11.36 +60 20 44.2 c A24
2011-04-01 21:17:28 C 08 23 11.93 +60 20 34.5 c A24
2011-04-01 21:36:32 C 08 23 14.20 +60 19 58.6 c A24
2011-04-01 21:41:34 C 08 23 14.76 +60 19 49.2 c A24
2011-04-01 21:55:36 C 08 23 16.38 +60 19 22.4 c A24
2011-04-02 04:00:56 C 08 24 00.43 +60 08 03.9 r 703
2011-04-02 04:10:18 C 08 24 01.44 +60 07 45.7 r 703
2011-04-02 04:19:41 C 08 24 02.59 +60 07 27.9 r 703
2011-04-02 04:28:58 C 08 24 03.56 +60 07 11.1 r 703
2011-04-02 20:21:59 C 08 25 56.98 +59 37 14.8 c A24
2011-04-02 20:36:23 C 08 25 58.62 +59 36 47.2 c A24
2011-04-02 20:41:33 C 08 25 59.21 +59 36 37.2 c A24
2011-04-02 21:01:06 C 08 26 01.44 +59 36 00.1 c A24
2011-04-02 21:06:15 C 08 26 02.01 +59 35 50.4 c A24
2011-04-02 21:20:39 C 08 26 03.66 +59 35 22.7 c A24
2011-04-05 20:19:56 C 08 34 19.34 +57 18 51.4 c A24
2011-04-05 20:36:47 C 08 34 21.20 +57 18 18.2 c A24
2011-04-05 20:42:44 C 08 34 21.88 +57 18 06.3 c A24