870462 (2017 BU31)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3929679629 ± 5.73e-08
Semi-major axis (a)2.0995688064 AU ± 1.24e-08
Inclination (i)6.24732881° ± 3.63e-06
Long. of Asc. Node (Ω)281.73065278° ± 2.75e-05
Arg. of Perihelion (ω)250.31181102° ± 3.39e-05
Mean Anomaly (M)306.17987516° ± 1.49e-05
Mean Motion (n)0.3239791850°/day ± 2.86e-09
Perihelion dist (q)1.27450553 AU ± 1.20e-07
Aphelion dist (Q)2.92463208 AU ± 1.21e-07
Orbital Period3.04225188 yr ± 2.69e-08
Physical Parameters
H (abs. magnitude)20.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.276″
Uncertainty0
Orbit TypeAmor
MOID0.303468 AU
Observations Used250
Oppositions10
Arc Total2011-2026
First Observation Used2011-05-29
Last Observation Used2026-01-17
Observations (253)
Date Type RA Dec Mag Band Observatory
2017-02-06 03:39:55 C 09 42 32.66 -01 36 04.3 u 807
2017-02-06 03:42:39 C 09 42 32.62 -01 36 06.5 u 807
2017-02-06 03:45:24 C 09 42 32.58 -01 36 08.7 u 807
2017-02-06 07:48:47 C 09 42 28.45 -01 40 03.8 u H21
2017-02-06 07:52:07 C 09 42 28.39 -01 40 06.6 u H21
2017-02-06 07:58:38 C 09 42 28.26 -01 40 12.6 u H21
2017-02-16 00:02:26 C 09 38 59.47 -04 49 34.4 U 204
2017-02-16 00:16:18 C 09 38 59.20 -04 49 45.0 U 204
2017-02-16 00:32:21 C 09 38 58.86 -04 49 57.2 U 204
2017-02-16 05:53:28 C 09 38 53.67 -04 53 30.9 u 807
2017-02-16 05:56:35 C 09 38 53.63 -04 53 33.5 u 807
2017-02-16 06:00:08 C 09 38 53.55 -04 53 35.9 u 807
2017-02-16 06:24:23 C 09 38 53.46 -04 54 23.8 u H21
2017-02-16 06:28:43 C 09 38 53.38 -04 54 27.2 u H21
2017-02-16 06:33:37 C 09 38 53.28 -04 54 31.1 u H21
2017-02-16 21:09:32 C 09 38 40.49 -05 05 37.4 q 246
2017-02-16 21:10:11 C 09 38 40.51 -05 05 37.0 q 246
2017-02-16 21:12:28 C 09 38 40.42 -05 05 38.1 q 246
2017-02-16 21:13:18 C 09 38 40.37 -05 05 39.0 q 246
2017-02-16 21:14:07 C 09 38 40.34 -05 05 40.2 q 246
2017-02-16 21:14:21 C 09 38 40.34 -05 05 41.0 q 246
2017-02-17 07:59:23 C 09 38 29.11 -05 13 42.8 u H21
2017-02-17 08:05:32 C 09 38 28.98 -05 13 47.4 u H21
2017-02-17 08:12:36 C 09 38 28.85 -05 13 52.7 u H21
2017-02-19 03:17:59 C 09 37 52.00 -05 45 29.5 V G45
2017-02-19 03:53:03 C 09 37 51.34 -05 45 54.9 V G45
2017-02-19 04:41:00 C 09 37 50.37 -05 46 29.9 V G45
2017-02-19 04:44:04 C 09 37 50.34 -05 46 32.4 V G45
2017-02-19 05:38:17 C 09 37 49.20 -05 47 10.4 V G45
2017-02-19 05:38:26 C 09 37 49.22 -05 47 10.9 V G45
2017-02-21 02:57:56 C 09 37 11.70 -06 19 08.9 V G45
2017-02-21 04:13:28 C 09 37 10.32 -06 20 01.9 V G45
2017-02-21 05:06:57 C 09 37 09.28 -06 20 38.9 V G45
2017-02-21 06:05:00 C 09 37 08.16 -06 21 19.1 V G45
2017-02-21 07:15:17 C 09 37 06.73 -06 22 07.7 V G45
2017-02-21 08:12:57 C 09 37 05.58 -06 22 46.1 V G45
2017-02-22 08:46:57 C 09 36 46.31 -06 39 26.8 R G45
2017-02-22 08:53:59 C 09 36 46.16 -06 39 31.3 R G45
2017-02-22 09:08:11 C 09 36 45.91 -06 39 41.0 R G45
2017-02-22 09:15:29 C 09 36 45.80 -06 39 46.6 R G45
2017-02-23 04:55:32 C 09 36 32.55 -06 52 51.9 t 754
2017-02-23 05:12:00 C 09 36 32.24 -06 53 03.9 t 754
2017-02-23 05:30:37 C 09 36 31.91 -06 53 15.4 t 754
2017-02-23 06:00:30 C 09 36 31.36 -06 53 33.5 u H21
2017-02-23 06:03:53 C 09 36 31.31 -06 53 35.6 u H21
2017-02-23 06:08:11 C 09 36 31.24 -06 53 38.6 u H21
2017-02-23 09:53:50 C 09 36 29.61 -06 55 29.9 t 474
2017-02-23 09:56:52 C 09 36 29.55 -06 55 32.0 t 474
2017-02-23 09:59:55 C 09 36 29.50 -06 55 33.9 t 474
2017-02-25 06:55:12 C 09 35 59.59 -07 24 42.8 q H45