2017 BR31

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5538676345 ± 9.79e-08
Semi-major axis (a)2.1482433609 AU ± 5.64e-07
Inclination (i)7.93771873° ± 1.15e-05
Long. of Asc. Node (Ω)251.14693054° ± 1.13e-04
Arg. of Perihelion (ω)184.80746886° ± 1.67e-04
Mean Anomaly (M)297.34442763° ± 4.16e-04
Mean Motion (n)0.3130307911°/day ± 1.23e-07
Perihelion dist (q)0.95840089 AU ± 3.28e-07
Aphelion dist (Q)3.33808583 AU ± 9.01e-07
Orbital Period3.14865602 yr ± 1.24e-06
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.249″
Uncertainty0
Orbit TypeApollo
MOID0.026509 AU
Observations Used57
Oppositions1
Arc Total2017-2019
First Observation Used2017-01-28
Last Observation Used2019-08-20
Observations (59)
Date Type RA Dec Mag Band Observatory
2017-01-28 05:46:39 C 03 23 16.780 -05 39 43.35 L F51
2017-01-28 06:02:42 C 03 23 22.180 -05 39 39.19 L F51
2017-01-28 06:34:42 C 03 23 32.978 -05 39 30.60 L F51
2017-01-29 07:18:15 C 03 32 04.120 -05 32 47.46 U 568
2017-01-29 07:19:39 C 03 32 04.601 -05 32 47.06 U 568
2017-01-29 07:21:04 C 03 32 05.073 -05 32 46.63 U 568
2017-01-29 18:54:27 C 03 36 03.32 -05 28 56.0 U K93
2017-01-29 19:02:41 C 03 36 06.08 -05 28 53.4 U K93
2017-01-29 19:10:56 C 03 36 08.84 -05 28 50.9 U K93
2017-01-30 01:50:13 C 03 38 25.08 -05 26 51.9 u 807
2017-01-30 01:55:51 C 03 38 26.98 -05 26 50.4 u 807
2017-01-30 02:01:28 C 03 38 28.88 -05 26 48.6 u 807
2017-01-30 02:12:07 C 03 38 33.70 -05 27 21.0 q I52
2017-01-30 02:13:43 C 03 38 34.22 -05 27 20.6 q I52
2017-01-30 02:15:19 C 03 38 34.77 -05 27 20.2 q I52
2017-01-30 02:16:56 C 03 38 35.29 -05 27 19.3 q I52
2017-01-30 03:24:48 C 03 38 57.90 -05 26 58.7 o 691
2017-01-30 03:44:15 C 03 39 04.39 -05 26 52.2 o 691
2017-01-30 04:03:41 C 03 39 10.93 -05 26 46.6 o 691
2017-01-31 02:19:38 C 03 46 45.67 -05 19 43.9 o 291
2017-01-31 02:20:37 C 03 46 45.99 -05 19 43.9 o 291
2017-01-31 02:21:36 C 03 46 46.33 -05 19 44.0 o 291
2017-01-31 04:51:28 C 03 47 35.85 -05 18 53.9 o 691
2017-01-31 05:59:24 C 03 47 58.46 -05 18 31.0 o 691
2017-02-01 05:20:50 C 03 55 50.641 -05 10 28.67 U T12
2017-02-01 05:23:19 C 03 55 51.439 -05 10 27.86 U T12
2017-02-02 01:30:20 C 04 02 31.58 -05 02 45.7 u 807
2017-02-02 01:34:33 C 04 02 32.95 -05 02 44.3 u 807
2017-02-02 01:38:36 C 04 02 34.25 -05 02 42.8 u 807
2017-02-02 03:00:51 C 04 03 02.05 -05 02 46.9 q I52
2017-02-02 03:02:27 C 04 03 02.51 -05 02 47.0 q I52
2017-02-02 03:04:03 C 04 03 03.10 -05 02 45.6 q I52
2017-02-02 03:05:39 C 04 03 03.56 -05 02 45.0 q I52
2017-02-06 01:14:26 C 04 33 13.05 -04 24 19.1 u 807
2017-02-06 01:22:39 C 04 33 15.54 -04 24 15.2 u 807
2017-02-06 01:31:05 C 04 33 18.06 -04 24 11.9 u 807
2017-02-11 05:28:40 C 05 09 43.64 -03 28 13.4 o 695
2017-02-11 05:39:45 C 05 09 46.64 -03 28 08.0 o 695
2017-02-11 05:50:51 C 05 09 49.66 -03 28 02.6 o 695
2017-02-14 01:48:03 C 05 28 04.12 -02 55 06.7 u 807
2017-02-14 01:53:27 C 05 28 05.50 -02 55 03.8 u 807
2017-02-14 01:59:00 C 05 28 06.89 -02 55 00.8 u 807
2017-02-14 04:39:52 C 05 28 48.52 -02 54 13.2 o 291
2017-02-14 04:42:11 C 05 28 49.10 -02 54 12.3 o 291
2017-02-14 04:44:31 C 05 28 49.68 -02 54 10.8 o 291
2017-02-21 04:52:46 C 06 08 39.90 -01 34 29.4 o 291
2017-02-21 04:55:55 C 06 08 40.55 -01 34 27.5 o 291
2017-02-21 04:59:00 C 06 08 41.21 -01 34 25.8 o 291
2017-03-15 04:29:02 C 07 38 06.06 +01 40 40.3 o 695
2017-03-15 04:37:39 C 07 38 07.19 +01 40 42.5 o 695