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
2015-01-22 02:06:22 S 01 34 12.39 +40 25 43.3 L C51
2015-01-22 08:24:50 S 01 34 31.06 +40 27 03.9 L C51
2015-01-22 11:33:53 S 01 34 40.46 +40 27 44.0 L C51
2015-01-22 11:34:04 S 01 34 40.50 +40 27 44.1 L C51
2015-01-30 05:36:55 C 01 45 16.095 +41 11 55.18 L F51
2015-01-30 05:38:50 C 01 45 16.224 +41 11 55.86 L F51
2015-01-30 05:53:10 C 01 45 17.096 +41 11 59.22 L F51
2015-01-30 05:55:05 C 01 45 17.223 +41 11 59.89 L F51
2015-01-30 06:09:22 C 01 45 18.092 +41 12 03.18 L F51
2015-01-30 06:25:39 C 01 45 19.121 +41 12 07.33 L F51
2015-01-30 06:27:33 C 01 45 19.231 +41 12 07.80 L F51
2016-08-16 14:01:59 C 02 59 45.361 +05 27 10.22 L F51
2016-08-16 14:11:15 C 02 59 45.583 +05 27 13.23 L F51
2016-08-16 14:20:32 C 02 59 45.826 +05 27 16.67 L F51
2016-08-16 14:29:49 C 02 59 46.071 +05 27 19.77 L F51
2016-09-12 11:22:18 C 03 06 05.41 +09 15 24.7 q 703
2016-09-12 11:43:50 C 03 06 05.10 +09 15 33.7 q 703
2016-10-05 06:58:14 C 02 47 03.38 +12 51 34.2 V G45
2016-10-05 07:58:20 C 02 46 59.65 +12 51 59.5 V G45
2016-10-05 09:44:15 C 02 46 53.05 +12 52 43.4 V G45
2016-10-05 10:39:48 C 02 46 49.61 +12 53 06.7 V G45
2016-10-05 11:26:36 C 02 46 46.68 +12 53 25.4 V G45
2016-10-05 11:27:12 C 02 46 46.62 +12 53 25.8 V G45
2016-10-06 06:40:05 C 02 45 36.53 +13 01 26.1 q 703
2016-10-06 06:49:29 C 02 45 35.94 +13 01 30.0 q 703
2016-10-06 06:58:52 C 02 45 35.33 +13 01 34.7 q 703
2016-10-06 08:51:57 C 02 45 28.07 +13 02 21.3 V G45
2016-10-06 11:12:09 C 02 45 19.01 +13 03 19.8 V G45
2016-10-06 11:12:40 C 02 45 19.00 +13 03 19.8 V G45
2016-10-06 11:48:53 C 02 45 16.63 +13 03 34.5 V G45
2016-10-06 11:55:29 C 02 45 16.22 +13 03 36.9 V G45
2016-10-09 11:43:55 C 02 40 32.75 +13 33 39.7 L T05
2016-10-09 11:44:38 C 02 40 32.69 +13 33 38.8 L T05
2016-10-09 12:04:33 C 02 40 31.27 +13 33 49.1 L T05
2016-10-09 12:05:16 C 02 40 31.15 +13 33 47.0 L T05
2016-10-09 12:36:00 C 02 40 28.97 +13 34 00.3 L T05
2016-10-09 12:49:50 C 02 40 28.09 +13 34 05.9 L T05
2016-10-10 03:29:36 C 02 39 26.61 +13 40 13.6 o Z22
2016-10-10 03:52:37 C 02 39 25.00 +13 40 22.1 o Z22
2016-10-12 05:18:59 C 02 35 50.54 +14 01 01.1 q 703
2016-10-12 05:26:20 C 02 35 49.92 +14 01 04.6 q 703
2016-10-12 05:33:41 C 02 35 49.39 +14 01 08.0 q 703
2016-10-12 05:41:02 C 02 35 48.84 +14 01 10.3 q 703
2016-10-20 07:50:34 C 02 19 57.55 +15 21 00.8 q G96
2016-10-20 07:54:59 C 02 19 57.14 +15 21 02.7 q G96
2016-10-20 07:58:48 C 02 19 56.81 +15 21 04.2 q G96
2016-10-20 08:02:38 C 02 19 56.46 +15 21 05.7 q G96
2016-10-20 11:10:52 C 02 19 39.85 +15 22 22.1 L T05
2016-10-20 11:14:26 C 02 19 39.54 +15 22 24.6 L T05
2016-10-20 11:40:52 C 02 19 37.12 +15 22 34.9 L T05