2014 BW57

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5350243529 ± 4.50e-08
Semi-major axis (a)2.1341609521 AU ± 8.12e-08
Inclination (i)5.40328666° ± 5.36e-06
Long. of Asc. Node (Ω)108.03834861° ± 4.93e-05
Arg. of Perihelion (ω)86.01465537° ± 5.90e-05
Mean Anomaly (M)264.19697513° ± 8.21e-05
Mean Motion (n)0.3161342296°/day ± 1.80e-08
Perihelion dist (q)0.99233287 AU ± 1.03e-07
Aphelion dist (Q)3.27598903 AU ± 1.57e-07
Orbital Period3.11774617 yr ± 1.78e-07
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeApollo
MOID0.088566 AU
Observations Used66
Oppositions2
Arc Total2014-2017
First Observation Used2014-01-29
Last Observation Used2017-01-26
Observations (68)
Date Type RA Dec Mag Band Observatory
2014-03-03 10:31:50 C 15 26 29.36 +30 46 34.7 q H36
2014-03-03 10:39:15 C 15 26 33.43 +30 46 22.4 q H36
2014-03-04 10:55:05 C 15 39 56.05 +30 04 49.1 u H21
2014-03-04 11:01:30 C 15 39 59.38 +30 04 37.3 u H21
2014-03-04 11:08:21 C 15 40 02.96 +30 04 24.8 u H21
2014-03-14 03:19:22 C 17 23 39.16 +21 07 09.3 q 204
2014-03-14 03:44:10 C 17 23 47.36 +21 06 09.6 q 204
2014-03-14 04:08:57 C 17 23 55.53 +21 05 09.9 q 204
2014-03-22 11:58:30 C 18 19 01.43 +13 44 21.3 o 291
2014-03-22 12:01:09 C 18 19 01.95 +13 44 15.2 o 291
2014-04-28 11:04:37 C 19 56 00.41 -02 45 50.5 o 291
2014-04-28 11:10:52 C 19 56 00.66 -02 45 54.7 o 291
2014-04-28 11:17:06 C 19 56 00.91 -02 45 59.1 o 291
2016-11-29 12:32:10 C 06 04 57.718 +18 26 53.05 U T12
2016-12-23 10:18:59 C 05 29 58.882 +19 06 58.10 U T12
2016-12-23 10:36:35 C 05 29 57.503 +19 06 59.78 U T12
2017-01-26 07:13:35 C 04 38 29.371 +21 00 29.25 U T12
2017-01-26 07:31:23 C 04 38 28.734 +21 00 32.70 U T12