1998 BT13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6070467653
Semi-major axis (a)2.4783595843 AU
Inclination (i)1.43074624°
Long. of Asc. Node (Ω)123.32555748°
Arg. of Perihelion (ω)353.46552802° ± 6.00e+00
Mean Anomaly (M)36.52739914°
Mean Motion (n)0.2526122900°/day
Perihelion dist (q)0.97387480 AU
Aphelion dist (Q)3.98286820 AU
Orbital Period3.90166170 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.549″
Uncertainty
Orbit TypeApollo
MOID0.003196 AU
Observations Used17
Oppositions1
Arc Total1998-1998
First Observation Used
Last Observation Used1998-01-30
Observations (17)
Date Type RA Dec Mag Band Observatory
1998-01-24 09:40:32 c 09 16 42.39 +17 12 27.8 i 691
1998-01-24 10:02:41 c 09 17 24.70 +17 10 27.4 i 691
1998-01-24 11:57:16 c 09 21 03.03 +16 59 45.7 i 691
1998-01-25 06:08:34 c 09 54 42.41 +15 20 22.8 i 691
1998-01-25 06:20:03 c 09 55 00.44 +15 19 23.0 i 691
1998-01-25 06:34:18 c 09 55 22.91 +15 18 07.6 i 691
1998-01-25 10:31:47 c 10 01 22.49 +14 56 38.9 i 691
1998-01-25 12:27:02 c 10 04 13.29 +14 45 46.7 i 691
1998-01-26 06:53:09 c 10 30 36.15 +13 09 16.6 i 691
1998-01-26 07:00:02 c 10 30 44.40 +13 08 44.0 i 691
1998-01-26 10:57:50 c 10 35 18.04 +12 49 16.4 i 691
1998-01-27 09:55:34 c 10 59 55.71 +11 05 28.9 i 691
1998-01-28 07:17:59 c 11 18 03.31 +09 43 38.5 i 691
1998-01-30 12:19:29 C 11 48 50.21 +07 14 19.9 a 568
1998-01-30 12:29:14 C 11 48 54.01 +07 13 58.0 a 568
1998-01-30 15:03:36 C 11 49 53.09 +07 08 11.2 a 568
1998-01-30 15:05:57 C 11 49 53.98 +07 08 06.0 a 568