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
2014-01-28 09:04:11 C 09 51 28.06 +28 38 58.4 q G96
2014-01-28 09:17:45 C 09 51 28.15 +28 39 06.4 q G96
2014-01-28 09:24:28 C 09 51 28.21 +28 39 10.2 q G96
2014-01-28 11:00:55 C 09 51 28.75 +28 40 04.8 q G96
2014-01-28 11:07:25 C 09 51 28.74 +28 40 08.6 q G96
2014-01-28 11:13:58 C 09 51 28.83 +28 40 12.0 q G96
2014-01-28 11:20:30 C 09 51 28.86 +28 40 15.2 q G96
2014-01-30 06:21:43 C 09 52 25.09 +29 08 03.7 o 291
2014-01-30 06:28:04 C 09 52 25.10 +29 08 08.4 o 291
2014-01-30 06:34:24 C 09 52 25.14 +29 08 13.2 o 291
2014-01-30 10:47:15 C 09 52 25.88 +29 11 08.5 o 926
2014-01-30 11:09:38 C 09 52 25.99 +29 11 22.8 o 926
2014-01-30 11:30:14 C 09 52 26.11 +29 11 35.6 o 926
2014-02-02 11:36:55 C 09 53 54.49 +30 08 15.4 o 926
2014-02-02 12:00:09 C 09 53 54.72 +30 08 33.8 o 926
2014-02-02 12:20:19 C 09 53 54.90 +30 08 48.9 o 926
2014-02-04 00:18:55 C 09 54 48.79 +30 43 07.0 r 958
2014-02-04 00:35:09 C 09 54 48.80 +30 43 24.3 r 958
2014-02-04 00:51:25 C 09 54 48.81 +30 43 41.4 r 958
2014-02-04 01:07:45 C 09 54 48.86 +30 43 58.0 r 958
2014-02-04 02:02:37 C 09 54 54.98 +30 44 37.2 q H21
2014-02-04 02:18:38 C 09 54 55.20 +30 44 55.6 q H21
2014-02-06 07:55:56 C 09 56 16.18 +31 47 47.7 o 695
2014-02-06 08:02:35 C 09 56 16.19 +31 47 56.6 o 695
2014-02-06 08:06:37 C 09 56 16.19 +31 48 01.9 o 695
2014-02-10 02:05:40 C 09 59 41.83 +34 20 50.6 o 033
2014-02-10 02:10:52 C 09 59 41.97 +34 21 01.5 o 033
2014-02-10 02:44:13 C 09 59 42.96 +34 22 11.9 o 033
2014-02-10 02:48:07 C 09 59 43.08 +34 22 20.1 o 033
2014-02-10 03:31:45 C 09 59 44.54 +34 23 51.7 o 033
2014-02-10 03:35:39 C 09 59 44.67 +34 23 59.7 o 033
2014-02-12 03:38:51 C 10 02 54.34 +36 36 12.3 q G40
2014-02-12 03:39:55 C 10 02 54.35 +36 36 15.7 q G40
2014-02-12 04:28:49 C 10 02 56.36 +36 38 47.6 q G40
2014-02-12 04:39:44 C 10 02 56.85 +36 39 21.1 q G40
2014-02-12 07:31:53 C 10 03 20.09 +36 49 15.3 q 448
2014-02-12 07:42:02 C 10 03 20.46 +36 49 50.0 q 448
2014-02-12 07:51:38 C 10 03 20.83 +36 50 22.9 q 448
2014-02-13 07:43:23 C 10 05 39.06 +38 21 47.2 u H21
2014-02-13 07:47:27 C 10 05 39.34 +38 22 04.6 u H21
2014-02-13 07:51:24 C 10 05 39.61 +38 22 21.4 u H21
2014-02-13 11:06:38 C 10 05 55.62 +38 36 32.3 q V37
2014-02-13 11:11:08 C 10 05 55.98 +38 36 50.8 q V37
2014-02-13 11:15:39 C 10 05 56.38 +38 37 09.5 q V37
2014-02-13 11:20:13 C 10 05 56.78 +38 37 28.3 q V37
2014-02-13 11:24:43 C 10 05 57.14 +38 37 46.8 q V37
2014-02-13 11:29:16 C 10 05 57.55 +38 38 05.4 q V37
2014-02-15 04:22:23 C 10 12 56.86 +42 31 27.7 q H36
2014-02-15 04:29:53 C 10 12 58.04 +42 32 24.7 q H36
2014-02-15 04:37:21 C 10 12 59.28 +42 33 21.2 q H36
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)