2025 BT4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4120470901 ± 2.69e-04
Semi-major axis (a)1.6558991452 AU ± 7.48e-04
Inclination (i)1.20250243° ± 6.51e-04
Long. of Asc. Node (Ω)117.97071936° ± 2.00e-04
Arg. of Perihelion (ω)346.28420168° ± 5.54e-04
Mean Anomaly (M)147.00282996° ± 1.00e-01
Mean Motion (n)0.4625529480°/day ± 3.13e-04
Perihelion dist (q)0.97359072 AU ± 6.26e-04
Aphelion dist (Q)2.33820757 AU ± 1.15e-03
Orbital Period2.13083991 yr ± 1.44e-03
Physical Parameters
H (abs. magnitude)28.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.678″
Uncertainty3
Orbit TypeApollo
MOID0.000695 AU
Observations Used19
Oppositions1
Arc Total2025-2025
First Observation Used2025-01-21
Last Observation Used2025-01-30
Observations (19)
Date Type RA Dec Mag Band Observatory
2025-01-21 12:05:11 C 12 20 14.863 +17 25 59.95 V 703
2025-01-21 12:08:50 C 12 20 13.103 +17 24 30.53 V 703
2025-01-21 12:12:29 C 12 20 11.141 +17 23 02.98 V 703
2025-01-21 13:06:12 C 12 19 45.390 +17 01 34.60 V 703
2025-01-21 13:06:59 C 12 19 44.920 +17 01 13.90 V 703
2025-01-22 10:34:13 C 12 20 57.358 +12 16 55.09 V G96
2025-01-22 10:40:17 C 12 20 55.568 +12 16 09.77 V G96
2025-01-22 10:46:22 C 12 20 53.776 +12 15 24.34 V G96
2025-01-22 10:52:26 C 12 20 51.961 +12 14 38.90 V G96
2025-01-22 13:07:34 C 12 20 13.639 +11 57 56.45 V I52
2025-01-22 13:07:55 C 12 20 13.538 +11 57 53.53 V I52
2025-01-22 13:08:16 C 12 20 13.470 +11 57 51.26 V I52
2025-01-22 13:08:37 C 12 20 13.344 +11 57 48.06 V I52
2025-01-24 08:15:04 C 12 20 47.91 +09 08 57.1 V H21
2025-01-24 08:27:33 C 12 20 46.16 +09 08 32.6 V H21
2025-01-27 10:05:53 C 12 20 05.720 +07 41 59.20 V 291
2025-01-27 10:38:38 C 12 20 02.490 +07 41 40.50 V 291
2025-01-30 08:09:04 C 12 19 10.47 +07 11 02.5 V H21
2025-01-30 08:17:24 C 12 19 09.89 +07 11 00.3 V H21