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
2022-10-02 22:11:01 C 00 12 36.864 -29 02 07.26 V M22
2022-10-02 22:25:08 C 00 12 35.678 -29 02 02.18 V M22
2022-10-14 08:03:28 C 23 51 49.611 -26 57 04.81 U F52
2022-10-14 08:36:09 C 23 51 47.342 -26 56 46.82 U F52
2022-10-14 08:52:30 C 23 51 46.209 -26 56 37.53 U F52
2022-10-18 03:36:15 C 23 46 00.734 -26 03 32.62 V W68
2022-10-18 03:40:56 C 23 46 00.312 -26 03 29.05 V W68
2022-10-18 03:51:19 C 23 45 59.712 -26 03 23.44 V W68
2022-10-18 04:09:15 C 23 45 58.661 -26 03 11.74 V W68
2022-10-25 01:34:47 C 23 37 13.53 -24 15 47.8 V W94
2022-10-25 01:43:39 C 23 37 13.05 -24 15 41.0 V W94
2022-10-25 01:52:28 C 23 37 12.52 -24 15 35.5 V W94
2022-11-14 05:13:58 C 23 24 44.625 -18 18 14.34 U F51
2022-11-14 05:30:06 C 23 24 44.481 -18 18 02.10 U F51
2022-11-14 06:02:10 C 23 24 44.196 -18 17 37.41 U F51
2022-11-15 05:19:09 S 23 24 35.34 -17 59 39.8 L C51
2022-11-15 08:26:56 S 23 24 34.25 -17 57 15.7 L C51
2022-11-15 11:34:30 S 23 24 33.28 -17 54 50.6 L C51
2022-11-15 11:34:41 S 23 24 33.30 -17 54 50.7 L C51
2022-11-15 14:42:17 S 23 24 32.35 -17 52 27.7 L C51
2022-11-15 16:16:10 S 23 24 31.77 -17 51 12.7 L C51
2022-11-15 17:49:52 S 23 24 31.41 -17 50 02.2 L C51
2022-11-15 17:50:02 S 23 24 31.45 -17 50 02.3 L C51
2022-11-15 19:23:45 S 23 24 30.98 -17 48 50.5 L C51
2022-11-15 20:57:38 S 23 24 30.564 -17 47 37.86 L C51
2022-11-16 04:46:52 S 23 24 28.60 -17 41 36.7 L C51
2022-11-16 07:54:27 S 23 24 27.92 -17 39 11.9 L C51
2024-08-15 12:54:12 C 00 47 30.237 -41 49 38.83 X F51
2024-08-15 13:05:24 C 00 47 29.619 -41 49 43.29 X F51
2024-08-15 13:16:32 C 00 47 29.005 -41 49 47.63 X F51
2024-08-15 13:27:40 C 00 47 28.389 -41 49 51.95 X F51
2024-08-29 23:25:53 C 00 23 25.190 -43 32 42.79 V M22
2024-08-29 23:55:43 C 00 23 22.622 -43 32 48.19 V M22
2024-08-30 00:22:36 C 00 23 20.225 -43 32 53.45 V M22
2024-08-30 00:26:29 C 00 23 19.973 -43 32 53.45 V M22
2024-09-29 02:22:29 C 23 18 09.39 -40 59 17.6 q X74
2024-09-29 02:28:59 C 23 18 08.75 -40 59 14.5 q X74
2024-09-29 02:35:30 C 23 18 08.26 -40 59 09.7 q X74
2024-11-02 05:08:22 C 22 47 01.137 -30 11 53.71 X F51
2024-11-02 05:23:40 C 22 47 01.058 -30 11 40.25 X F51
2024-11-02 05:39:00 C 22 47 00.984 -30 11 26.88 X F51
2024-11-02 05:54:18 C 22 47 00.896 -30 11 13.36 X F51
2024-12-03 01:24:24 C 23 00 15.102 -19 34 45.98 V G96
2024-12-03 01:32:35 C 23 00 15.304 -19 34 38.71 V G96
2024-12-03 01:40:44 C 23 00 15.628 -19 34 31.80 V G96
2024-12-03 01:48:54 C 23 00 15.890 -19 34 24.49 V G96