2017 BT31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4763459000
Semi-major axis (a)2.3057586000 AU
Inclination (i)8.28064000°
Long. of Asc. Node (Ω)119.50779000°
Arg. of Perihelion (ω)14.18899000°
Mean Anomaly (M)186.31109000°
Mean Motion (n)0.2815031900°/day
Perihelion dist (q)1.20741990 AU
Aphelion dist (Q)3.40409730 AU
Orbital Period3.50123090 yr
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.150″
Uncertainty7
Orbit TypeAmor
MOID0.224686 AU
Observations Used16
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-02-16
Observations (16)
Date Type RA Dec Mag Band Observatory
2017-01-28 09:15:53 C 09 49 48.460 +22 28 05.15 L F51
2017-01-28 09:33:37 C 09 49 50.366 +22 28 29.62 L F51
2017-01-28 09:51:08 C 09 49 52.221 +22 28 53.17 L F51
2017-01-28 10:08:42 C 09 49 54.047 +22 29 17.03 L F51
2017-01-29 08:45:48 C 09 52 31.870 +22 59 14.64 U 568
2017-01-29 08:47:13 C 09 52 32.022 +22 59 16.57 U 568
2017-01-29 08:48:38 C 09 52 32.174 +22 59 18.51 U 568
2017-01-30 11:51:37 C 09 55 35.67 +23 34 46.0 o 291
2017-01-30 11:57:08 C 09 55 36.29 +23 34 53.1 o 291
2017-01-30 12:02:43 C 09 55 36.91 +23 35 00.0 o 291
2017-02-02 06:47:36 C 10 03 16.40 +25 00 55.7 u H21
2017-02-02 07:12:47 C 10 03 19.01 +25 01 27.8 u H21
2017-02-02 07:32:40 C 10 03 21.09 +25 01 52.5 u H21
2017-02-16 07:31:53 C 10 38 29.77 +30 51 28.2 u H21
2017-02-16 07:50:54 C 10 38 31.34 +30 51 42.6 u H21
2017-02-16 08:15:46 C 10 38 33.43 +30 52 01.1 u H21