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
2020-11-08 06:44:28 C 00 05 07.179 -09 56 22.20 U F52
2020-11-08 07:00:15 C 00 05 06.522 -09 56 12.94 U F52
2020-11-16 06:05:43 C 23 59 06.879 -08 00 35.76 U F52
2020-11-16 06:20:25 C 23 59 06.506 -08 00 26.71 U F52
2020-11-16 06:35:05 C 23 59 06.127 -08 00 17.52 U F52
2020-11-16 06:49:46 C 23 59 05.752 -08 00 08.44 U F52
2020-11-27 16:32:37 S 23 55 29.79 -05 06 43.1 L C51
2020-11-27 19:40:56 S 23 55 29.23 -05 04 42.9 L C51
2020-11-28 01:57:34 S 23 55 28.12 -05 00 39.7 L C51
2020-11-28 03:31:49 S 23 55 27.90 -04 59 39.5 L C51
2020-11-28 05:05:53 S 23 55 27.74 -04 58 38.7 L C51
2020-11-28 06:40:08 S 23 55 27.43 -04 57 37.2 L C51
2020-11-28 08:14:12 S 23 55 27.18 -04 56 35.6 L C51
2020-11-28 09:48:27 S 23 55 26.99 -04 55 36.0 L C51
2020-11-28 16:05:06 S 23 55 26.30 -04 51 33.4 L C51
2020-11-28 19:13:24 S 23 55 25.95 -04 49 32.5 L C51
2020-12-07 02:38:01 C 23 56 23.13 -02 40 19.9 V G96
2020-12-07 02:45:32 C 23 56 23.19 -02 40 15.2 V G96
2020-12-07 02:53:03 C 23 56 23.27 -02 40 10.1 V G96
2020-12-07 03:00:33 C 23 56 23.32 -02 40 05.1 V G96
2020-12-15 05:13:18 C 23 59 31.180 -00 33 11.79 U F51
2020-12-15 05:30:14 C 23 59 31.511 -00 33 00.79 U F51
2020-12-15 05:47:09 C 23 59 31.842 -00 32 49.61 U F51
2020-12-15 06:04:02 C 23 59 32.187 -00 32 38.56 U F51
2021-01-05 05:24:09 C 00 15 45.080 +04 59 17.04 U F51
2021-01-05 05:41:16 C 00 15 45.774 +04 59 28.32 U F51
2021-01-05 05:58:30 C 00 15 46.474 +04 59 39.69 U F51
2022-06-26 16:40:09 S 01 04 48.775 -24 56 45.53 L C51
2022-06-26 22:56:02 S 01 05 08.02 -24 56 22.8 L C51
2022-06-27 06:45:50 S 01 05 32.04 -24 55 59.3 L C51
2022-06-27 06:46:01 S 01 05 32.04 -24 55 58.4 L C51
2022-06-27 08:19:54 S 01 05 36.962 -24 55 54.34 L C51
2022-06-27 14:35:37 S 01 05 55.96 -24 55 35.6 L C51
2022-06-27 16:09:30 S 01 06 00.66 -24 55 29.7 L C51
2022-06-28 01:33:10 S 01 06 29.07 -24 55 03.0 L C51
2022-06-28 04:41:07 S 01 06 38.55 -24 54 53.8 L C51
2022-08-18 12:29:32 C 01 26 53.136 -27 50 42.36 U F52
2022-08-18 12:44:18 C 01 26 52.692 -27 50 46.63 U F52
2022-08-18 12:59:02 C 01 26 52.245 -27 50 50.81 U F52
2022-08-18 13:13:47 C 01 26 51.794 -27 50 55.08 U F52
2022-08-27 05:59:15 C 01 18 58.822 -28 48 48.10 V W68
2022-08-27 06:01:51 C 01 18 58.747 -28 48 48.96 V W68
2022-08-27 06:06:05 C 01 18 58.445 -28 48 49.18 V W68
2022-08-27 06:14:53 C 01 18 58.111 -28 48 52.06 V W68
2022-08-28 13:05:55 C 01 17 27.581 -28 57 02.06 U F51
2022-08-28 13:21:51 C 01 17 26.741 -28 57 06.17 U F51
2022-08-28 13:37:41 C 01 17 25.908 -28 57 10.26 U F51
2022-08-28 13:53:41 C 01 17 25.063 -28 57 14.31 U F51
2022-08-30 06:02:53 C 01 15 19.843 -29 07 15.20 V W68
2022-08-30 06:06:47 C 01 15 19.673 -29 07 16.72 V W68