2015 BQ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8880957262 ± 5.00e-07
Semi-major axis (a)2.5674051359 AU ± 3.19e-07
Inclination (i)36.73382037° ± 1.53e-04
Long. of Asc. Node (Ω)123.16192213° ± 1.70e-05
Arg. of Perihelion (ω)144.64859193° ± 1.03e-04
Mean Anomaly (M)204.64240670° ± 1.76e-04
Mean Motion (n)0.2395910924°/day ± 4.47e-08
Perihelion dist (q)0.28730361 AU ± 1.28e-06
Aphelion dist (Q)4.84750666 AU ± 1.42e-06
Orbital Period4.11378517 yr ± 7.67e-07
Physical Parameters
H (abs. magnitude)19.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.351″
Uncertainty0
Orbit TypeApollo
MOID0.234913 AU
Observations Used50
Oppositions3
Arc Total2015-2019
First Observation Used2015-01-14
Last Observation Used2019-02-07
Observations (54)
Date Type RA Dec Mag Band Observatory
2015-01-14 09:58:51 C 08 55 59.990 +15 56 16.60 L F51
2015-01-16 12:48:16 C 08 51 42.149 +16 40 31.74 L F51
2015-01-16 13:41:19 C 08 51 37.335 +16 41 19.25 L F51
2015-01-17 22:30:17 C 08 48 38.55 +17 11 31.6 t J04
2015-01-17 22:39:47 C 08 48 37.60 +17 11 41.4 t J04
2015-01-18 07:45:43 C 08 47 45.63 +17 20 15.9 q H36
2015-01-18 08:05:24 C 08 47 43.62 +17 20 36.3 q H36
2015-01-18 08:24:00 C 08 47 41.85 +17 20 53.8 q H36
2015-01-18 23:44:22 C 08 46 13.01 +17 35 36.7 M 033
2015-01-18 23:54:10 C 08 46 12.04 +17 35 45.9 M 033
2015-01-19 00:40:26 C 08 46 07.37 +17 36 31.2 M 033
2015-01-19 00:50:14 C 08 46 06.41 +17 36 40.5 M 033
2015-01-19 09:13:33 C 08 45 17.019 +17 44 56.41 t 568
2015-01-19 09:16:25 C 08 45 16.727 +17 44 59.21 t 568
2015-01-19 11:11:52 C 08 45 04.48 +17 46 50.9 o 291
2015-01-19 11:14:20 C 08 45 04.28 +17 46 53.0 o 291
2015-01-19 11:16:47 C 08 45 04.06 +17 46 55.3 o 291
2015-01-20 06:59:03 C 08 43 04.35 +18 06 31.6 q H36
2015-01-20 07:36:27 C 08 43 00.44 +18 07 09.8 q H36
2015-01-20 08:05:34 C 08 42 57.38 +18 07 38.8 q H36
2015-01-28 09:05:33 C 08 19 43.00 +21 42 27.0 R G45
2015-01-28 09:11:26 C 08 19 42.14 +21 42 33.9 R G45
2015-01-28 09:29:16 C 08 19 39.61 +21 42 55.2 R G45
2015-01-28 09:43:29 C 08 19 37.66 +21 43 12.3 R G45
2015-02-06 03:32:53 C 07 46 48.89 +26 09 27.4 o 291
2015-02-06 03:34:26 C 07 46 48.62 +26 09 29.5 o 291
2015-02-06 03:36:02 C 07 46 48.33 +26 09 31.6 o 291
2015-02-09 13:45:52 C 07 31 59.03 +27 56 05.8 q D29
2015-02-09 14:11:16 C 07 31 54.30 +27 56 38.3 q D29
2015-02-09 14:36:39 C 07 31 49.31 +27 57 11.4 q D29
2015-02-13 03:55:12 C 07 15 30.81 +29 44 57.1 q G58
2015-02-13 04:03:37 C 07 15 29.11 +29 45 07.7 q G58
2015-02-13 04:21:45 C 07 15 25.51 +29 45 30.2 q G58
2015-02-13 06:08:28 C 07 15 04.04 +29 47 43.2 R G45
2015-02-13 06:14:26 C 07 15 02.83 +29 47 50.2 R G45
2015-02-13 06:23:54 C 07 15 00.99 +29 48 01.5 R G45
2015-02-13 06:35:44 C 07 14 58.61 +29 48 17.2 R G45
2015-02-13 06:41:36 C 07 14 57.35 +29 48 22.5 R G45
2015-02-17 04:19:05 C 06 56 15.38 +31 39 44.6 q H21
2015-02-17 04:32:38 C 06 56 12.56 +31 39 58.7 q H21
2015-02-17 04:46:12 C 06 56 09.80 +31 40 15.3 q H21
2015-02-20 03:14:57 C 06 41 47.92 +32 57 34.5 q H21
2015-02-20 03:25:58 C 06 41 45.63 +32 57 46.4 q H21
2015-02-20 03:36:59 C 06 41 43.34 +32 57 57.7 q H21
2015-03-20 05:25:13 C 04 37 56.015 +39 58 18.55 t 568
2015-03-20 05:26:10 C 04 37 55.867 +39 58 18.79 t 568
2019-02-04 03:22:00 C 07 21 14.63 +17 41 11.7 u H21
2019-02-04 03:38:40 C 07 21 12.89 +17 41 21.9 u H21
2019-02-04 04:09:06 C 07 21 09.79 +17 41 40.0 u H21
2019-02-06 22:59:57 C 07 14 27.80 +18 21 44.3 V J04