2014 BR57

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3986530543 ± 1.72e-07
Semi-major axis (a)1.3576341119 AU ± 4.13e-07
Inclination (i)3.85191086° ± 6.33e-06
Long. of Asc. Node (Ω)341.10768015° ± 2.21e-05
Arg. of Perihelion (ω)237.30373344° ± 3.34e-05
Mean Anomaly (M)122.98309602° ± 1.41e-03
Mean Motion (n)0.6230718978°/day ± 2.84e-07
Perihelion dist (q)0.81640913 AU ± 3.41e-07
Aphelion dist (Q)1.89885910 AU ± 6.23e-07
Orbital Period1.58188210 yr ± 7.21e-07
Physical Parameters
H (abs. magnitude)23.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.407″
Uncertainty1
Orbit TypeApollo
MOID0.011140 AU
Observations Used98
Radar Obs Used4
Oppositions1
Arc Total2014-2014
First Observation Used2014-01-28
Last Observation Used2014-02-19
Observations (98)
Date Type RA Dec Mag Band Observatory
2014-02-15 04:59:34 C 10 13 02.83 +42 36 10.0 q H36
2014-02-15 21:31:29 C 10 17 23.84 +44 50 45.1 q J84
2014-02-15 21:42:30 C 10 17 26.69 +44 52 30.5 q J84
2014-02-15 21:53:31 C 10 17 29.53 +44 54 16.6 q J84
2014-02-17 02:57:49 C 10 30 29.43 +50 36 17.4 q V37
2014-02-17 03:01:37 C 10 30 31.65 +50 37 17.7 q V37
2014-02-17 03:05:28 C 10 30 33.89 +50 38 18.6 q V37
2014-02-17 03:09:17 C 10 30 36.11 +50 39 18.9 q V37
2014-02-17 03:13:06 C 10 30 38.33 +50 40 19.4 q V37
2014-02-17 03:16:57 C 10 30 40.55 +50 41 20.3 q V37
2014-02-17 05:05:45 C 10 31 42.79 +51 09 06.1 17.6 r 718
2014-02-17 05:07:04 C 10 31 43.62 +51 09 28.1 17.4 r 718
2014-02-17 05:08:23 C 10 31 44.30 +51 09 50.0 17.9 r 718
2014-02-17 05:09:42 C 10 31 45.18 +51 10 12.1 17.5 r 718
2014-02-17 21:45:44 C 10 46 25.14 +56 10 34.7 u A48
2014-02-17 21:47:40 C 10 46 27.21 +56 11 16.7 u A48
2014-02-17 21:49:37 C 10 46 29.23 +56 11 59.0 u A48
2014-02-17 21:51:56 C 10 46 31.74 +56 12 49.3 u A48
2014-02-18 05:41:47 C 10 57 39.81 +59 12 34.0 o 926
2014-02-18 05:43:27 C 10 57 42.29 +59 13 16.2 o 926
2014-02-18 05:45:06 C 10 57 44.78 +59 13 58.5 o 926
2014-02-18 06:43:37 C 10 59 12.10 +59 37 51.6 17.0 r 718
2014-02-18 06:46:14 C 10 59 16.37 +59 38 58.6 17.1 r 718
2014-02-18 06:48:52 C 10 59 20.37 +59 40 05.9 17.4 r 718
2014-02-18 12:53:24 C 11 10 22.44 +62 19 57.4 o 926
2014-02-18 12:55:03 C 11 10 26.12 +62 20 41.5 o 926
2014-02-18 12:56:40 C 11 10 29.69 +62 21 24.6 o 926
2014-02-19 06:35:28 C 12 29 29.79 +71 39 17.3 16.8 r 718
2014-02-19 06:36:42 C 12 29 38.89 +71 39 58.7 17.0 r 718
2014-02-19 06:37:55 C 12 29 48.13 +71 40 39.7 16.7 r 718
2014-02-19 06:39:10 C 12 29 57.67 +71 41 22.0 16.8 r 718
2014-02-19 17:31:43 C 14 42 50.02 +76 18 02.3 o 300
2014-02-19 17:33:07 C 14 43 13.35 +76 18 17.8 o 300
2014-02-19 17:35:54 C 14 43 59.79 +76 18 49.9 o 300
2014-02-19 17:37:19 C 14 44 23.72 +76 19 05.0 o 300
2014-02-19 17:38:43 C 14 44 47.29 +76 19 21.5 o 300
2014-02-19 17:42:06 C 14 45 44.29 +76 19 57.8 o 300
2014-02-19 17:43:16 C 14 46 04.07 +76 20 11.2 o 300
2014-02-19 17:43:51 C 14 46 13.82 +76 20 17.0 o 300
2014-02-19 17:44:26 C 14 46 23.69 +76 20 22.8 o 300
2014-02-19 17:45:35 C 14 46 43.15 +76 20 34.8 o 300
2014-02-19 17:46:11 C 14 46 53.39 +76 20 41.8 o 300
2014-02-19 21:47:51 C 16 01 09.87 +76 07 59.0 q C77
2014-02-19 21:48:46 C 16 01 26.83 +76 07 50.4 q C77
2014-02-19 21:49:40 C 16 01 44.18 +76 07 41.6 q C77
2014-02-19 21:50:36 C 16 02 01.04 +76 07 32.7 q C77
2014-02-19 21:51:29 C 16 02 18.26 +76 07 24.5 q C77
2014-02-19 21:52:24 C 16 02 35.48 +76 07 14.5 q C77
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-02-18 01:20:00 532943.979 0.8 Hz 8560 -14 -14
2014-02-18 01:40:00 532338.528 0.8 Hz 8560 -14 -14
2014-02-18 02:10:00 19989025.99 2 us 8560 -14 -14
2014-02-18 02:50:00 19840315.58 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)