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
2020-09-29 17:04:11 S 01 10 52.416 -16 03 34.42 V C57
2020-09-29 17:04:11 s 1 -47987.352 0 +396442.94 6050.0 C57
2020-09-29 19:54:11 S 01 10 38.635 -16 03 14.72 V C57
2020-09-29 19:54:11 s 1 -54317.654 0 +395743.54 5120.0 C57
2020-09-29 20:04:11 S 01 10 38.047 -16 03 12.35 V C57
2020-09-29 20:04:11 s 1 -54689.030 0 +395694.32 280.0 C57
2020-09-29 22:04:11 S 01 10 28.114 -16 02 53.59 V C57
2020-09-29 22:04:11 s 1 -59136.292 0 +395033.79 780.0 C57
2020-09-29 22:14:11 S 01 10 26.957 -16 02 50.28 V C57
2020-09-29 22:14:11 s 1 -59506.100 0 +394972.92 4020.0 C57
2020-09-29 23:54:11 S 01 10 18.324 -16 02 42.72 V C57
2020-09-29 23:54:11 s 1 -63197.094 0 +394315.01 8070.0 C57
2020-10-01 00:14:11 S 01 08 19.399 -15 59 22.96 V C57
2020-10-01 00:14:11 s 1 -115107.25 8 +374529.88 6630.0 C57
2020-10-01 09:34:11 S 01 07 34.018 -15 58 00.70 V C57
2020-10-01 09:34:11 s 1 -133671.01 5 +361860.93 5140.0 C57
2020-10-01 10:14:11 S 01 07 30.574 -15 57 54.72 V C57
2020-10-01 10:14:11 s 1 -134960.24 2 +360847.02 1870.0 C57
2020-10-01 13:44:11 S 01 07 13.135 -15 57 26.24 V C57
2020-10-01 13:44:11 s 1 -141640.42 6 +355283.87 4220.0 C57
2020-10-01 15:44:11 S 01 07 03.458 -15 57 12.64 V C57
2020-10-01 15:44:11 s 1 -145388.24 2 +351923.14 9020.0 C57
2020-10-01 22:04:11 S 01 06 33.144 -15 56 15.54 V C57
2020-10-01 22:04:11 s 1 -156895.53 8 +340401.80 8190.0 C57
2020-10-02 04:34:11 S 01 06 00.876 -15 55 05.38 V C57
2020-10-02 04:34:11 s 1 -168076.25 4 +327172.22 4740.0 C57
2020-10-02 21:34:11 S 01 04 38.666 -15 52 17.54 V C57
2020-10-02 21:34:11 s 1 -193639.91 4 +285656.89 1500.0 C57
2020-10-03 01:34:11 S 01 04 19.740 -15 51 41.29 V C57
2020-10-03 01:34:11 s 1 -198727.97 2 +274391.54 6290.0 C57
2020-10-03 07:14:11 S 01 03 52.730 -15 50 40.96 V C57
2020-10-03 07:14:11 s 1 -205214.16 4 +257424.65 4570.0 C57
2020-10-06 08:21:04 C 00 58 12.98 -15 37 23.4 V 703
2020-10-06 08:28:47 C 00 58 12.23 -15 37 22.8 V 703
2020-10-06 08:36:31 C 00 58 11.51 -15 37 19.9 V 703
2020-10-07 10:32:42 C 00 56 00.93 -15 31 35.8 V T05
2020-10-07 11:21:28 C 00 55 56.74 -15 31 24.5 V T05
2020-10-07 11:26:05 C 00 55 56.29 -15 31 23.7 V T05
2020-10-07 11:33:59 C 00 55 55.60 -15 31 21.3 V T05
2020-10-08 10:30:43 C 00 54 00.26 -15 25 55.7 V T05
2020-10-08 10:36:40 C 00 53 59.72 -15 25 54.6 V T05
2020-10-08 10:44:10 C 00 53 59.11 -15 25 52.7 V T05
2020-10-08 11:03:31 C 00 53 57.42 -15 25 48.2 V T05
2020-10-08 12:34:10 S 00 53 46.613 -15 26 22.49 V C57
2020-10-08 12:34:10 s 1 +180852.68 1 +79435.942 9860.0 C57
2020-10-08 15:14:10 S 00 53 31.915 -15 25 39.11 V C57
2020-10-08 15:14:10 s 1 +183265.61 9 +94001.307 5740.0 C57
2020-10-08 15:54:10 S 00 53 28.392 -15 25 35.94 V C57
2020-10-08 15:54:10 s 1 +183745.42 0 +97581.700 2990.0 C57
2020-10-08 16:24:10 S 00 53 25.594 -15 25 25.46 V C57