2017 BP31

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6961860574 ± 2.46e-08
Semi-major axis (a)2.1202168375 AU ± 8.18e-09
Inclination (i)1.57192089° ± 2.26e-06
Long. of Asc. Node (Ω)47.88216496° ± 2.10e-04
Arg. of Perihelion (ω)203.47685223° ± 2.10e-04
Mean Anomaly (M)285.26221078° ± 6.08e-06
Mean Motion (n)0.3192580506°/day ± 1.85e-09
Perihelion dist (q)0.64415144 AU ± 5.21e-08
Aphelion dist (Q)3.59628224 AU ± 5.39e-08
Orbital Period3.08724019 yr ± 1.79e-08
Physical Parameters
H (abs. magnitude)19.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.023169 AU
Observations Used240
Oppositions4
Arc Total2017-2023
First Observation Used2017-01-27
Last Observation Used2023-10-14
Observations (256)
Date Type RA Dec Mag Band Observatory
2017-01-27 15:22:47 C 12 19 30.877 +02 31 30.59 L F51
2017-01-27 15:36:05 C 12 19 32.702 +02 31 21.40 L F51
2017-01-27 15:49:22 C 12 19 34.518 +02 31 12.40 L F51
2017-01-28 02:14:53 C 12 21 04.45 +02 23 55.0 o K88
2017-01-28 02:20:11 C 12 21 05.21 +02 23 51.3 o K88
2017-01-28 02:25:28 C 12 21 05.99 +02 23 47.1 o K88
2017-01-28 09:51:48 C 12 22 10.75 +02 18 37.3 u H21
2017-01-28 09:58:06 C 12 22 11.65 +02 18 33.2 u H21
2017-01-28 10:08:51 C 12 22 13.17 +02 18 25.3 u H21
2017-01-28 12:05:39 C 12 22 30.990 +02 17 08.43 U 568
2017-01-28 12:07:05 C 12 22 31.191 +02 17 07.44 U 568
2017-01-28 12:08:30 C 12 22 31.394 +02 17 06.44 U 568
2017-01-28 12:35:54 C 12 22 34.50 +02 16 44.2 o 926
2017-01-28 12:46:40 C 12 22 35.99 +02 16 36.3 o 926
2017-01-29 02:10:26 C 12 24 36.05 +02 06 57.4 o K88
2017-01-29 02:14:55 C 12 24 36.71 +02 06 54.0 o K88
2017-01-29 02:19:23 C 12 24 37.36 +02 06 51.1 o K88
2017-01-29 02:23:52 C 12 24 38.03 +02 06 47.6 o K88
2017-01-30 00:11:31 C 12 27 59.44 +01 50 41.8 q 246
2017-01-30 00:12:22 C 12 27 59.50 +01 50 41.5 q 246
2017-01-30 00:12:57 C 12 27 59.72 +01 50 40.1 q 246
2017-01-30 00:15:27 C 12 28 00.04 +01 50 39.2 q 246
2017-01-30 00:15:43 C 12 28 00.09 +01 50 38.9 q 246
2017-01-30 00:16:34 C 12 28 00.29 +01 50 36.7 q 246
2017-01-30 10:15:25 C 12 29 34.74 +01 43 06.3 q I52
2017-01-30 10:20:43 C 12 29 35.58 +01 43 02.2 q I52
2017-01-30 10:26:01 C 12 29 36.39 +01 42 58.1 q I52
2017-01-30 10:32:31 C 12 29 37.40 +01 42 53.5 q I52
2017-01-30 12:44:58 C 12 29 58.06 +01 41 12.1 o 691
2017-01-30 12:59:43 C 12 30 00.32 +01 41 00.4 o 691
2017-01-30 13:14:27 C 12 30 02.64 +01 40 48.8 o 691
2017-02-01 07:58:29 C 12 37 13.21 +01 06 46.3 u 807
2017-02-01 08:01:14 C 12 37 13.67 +01 06 44.0 u 807
2017-02-01 08:03:59 C 12 37 14.14 +01 06 41.7 u 807
2017-02-01 12:37:06 C 12 38 02.531 +01 02 34.44 U T12
2017-02-01 12:37:49 C 12 38 02.656 +01 02 33.83 U T12
2017-02-02 08:51:21 C 12 41 41.88 +00 45 00.3 o 691
2017-02-02 09:01:29 C 12 41 43.66 +00 44 52.7 o 691
2017-02-02 09:11:41 C 12 41 45.60 +00 44 42.8 o 691
2017-02-02 09:47:45 C 12 41 52.00 +00 44 09.9 q I52
2017-02-02 09:54:31 C 12 41 53.24 +00 44 03.2 q I52
2017-02-02 10:01:14 C 12 41 54.44 +00 43 57.8 q I52
2017-02-02 10:07:54 C 12 41 55.61 +00 43 51.8 q I52
2017-02-02 13:28:45 C 12 42 32.831 +00 40 57.68 U T12
2017-02-02 13:29:37 C 12 42 32.988 +00 40 56.93 U T12
2017-02-04 10:42:39 C 12 51 24.50 -00 01 30.9 q G96
2017-02-04 10:47:21 C 12 51 24.94 -00 01 38.0 u H21
2017-02-04 10:48:50 C 12 51 25.80 -00 01 37.2 q G96
2017-02-04 10:51:03 C 12 51 25.68 -00 01 41.6 u H21
2017-02-04 10:54:26 C 12 51 26.36 -00 01 44.8 u H21