535844 (2015 BY310)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4009974296 ± 5.16e-09
Semi-major axis (a)1.5869525632 AU ± 8.62e-10
Inclination (i)4.75490783° ± 9.00e-07
Long. of Asc. Node (Ω)328.20491126° ± 2.38e-06
Arg. of Perihelion (ω)229.74336179° ± 3.09e-06
Mean Anomaly (M)114.90426500° ± 8.51e-07
Mean Motion (n)0.4930220674°/day ± 4.02e-10
Perihelion dist (q)0.95058866 AU ± 8.21e-09
Aphelion dist (Q)2.22331646 AU ± 8.28e-09
Orbital Period1.99915247 yr ± 1.63e-09
Physical Parameters
H (abs. magnitude)21.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.254″
Uncertainty0
Orbit TypeApollo
MOID0.023641 AU
Observations Used888
Radar Obs Used1
Oppositions4
Arc Total2015-2025
First Observation Used2015-01-18
Last Observation Used2025-07-01
Observations (956)
Date Type RA Dec Mag Band Observatory
2019-02-26 03:53:18 C 06 22 12.34 +20 34 36.9 q H45
2019-03-01 02:44:32 S 06 09 31.661 +17 30 03.60 L C51
2019-03-01 05:53:35 S 06 08 56.023 +17 20 57.88 L C51
2019-03-08 19:37:56 C 05 29 34.57 +05 59 23.9 q 160
2019-03-08 19:42:21 C 05 29 33.33 +05 59 03.5 q 160
2019-03-08 19:46:22 C 05 29 32.21 +05 58 43.7 q 160
2019-03-11 03:08:15 C 05 14 40.08 +01 17 53.6 o 691
2019-03-11 03:12:42 C 05 14 38.64 +01 17 29.0 o 691
2019-03-11 03:17:11 C 05 14 37.26 +01 17 04.6 o 691
2019-07-02 11:09:18 C 20 35 20.012 -33 16 01.45 U F51
2019-07-02 11:23:24 C 20 35 18.216 -33 15 57.35 U F51
2019-07-02 11:37:24 C 20 35 16.448 -33 15 53.26 U F51
2019-07-02 11:51:39 C 20 35 14.641 -33 15 48.89 U F51
2019-07-06 11:09:42 C 20 24 13.221 -32 44 03.41 U F51
2019-07-06 11:26:27 C 20 24 11.185 -32 43 57.81 U F51
2019-07-06 11:43:14 C 20 24 09.132 -32 43 51.97 U F51
2019-07-06 11:59:58 C 20 24 07.099 -32 43 46.04 U F51
2021-01-11 15:19:31 C 08 50 52.14 +29 40 08.9 q D29
2021-01-11 16:00:14 C 08 50 51.38 +29 40 14.1 q D29
2021-01-13 08:56:39 C 08 50 16.416 +29 44 01.00 U F52
2021-01-13 09:14:08 C 08 50 15.986 +29 44 03.33 U F52
2021-01-13 09:31:39 C 08 50 15.548 +29 44 05.31 U F52
2021-01-13 09:49:14 C 08 50 15.102 +29 44 07.21 U F52
2021-01-17 08:07:45 C 08 48 09.90 +29 50 51.8 V G96
2021-01-17 08:15:10 C 08 48 09.65 +29 50 52.1 V G96
2021-01-17 08:22:35 C 08 48 09.35 +29 50 52.5 V G96
2021-01-17 08:30:00 C 08 48 09.09 +29 50 52.6 V G96
2021-01-17 09:15:04 C 08 48 09.232 +29 50 59.78 U F51
2021-01-17 09:31:16 C 08 48 08.643 +29 51 01.27 U F51
2021-01-17 09:47:34 C 08 48 08.043 +29 51 02.61 U F51
2021-01-17 10:03:57 C 08 48 07.430 +29 51 03.90 U F51
2021-02-01 03:29:44 C 08 30 52.86 +29 23 07.2 V G96
2021-02-01 03:37:11 C 08 30 52.25 +29 23 05.9 V G96
2021-02-01 03:44:39 C 08 30 51.64 +29 23 04.3 V G96
2021-02-01 03:52:07 C 08 30 51.04 +29 23 02.7 V G96
2021-02-01 08:27:32 C 08 30 27.45 +29 21 48.9 V 703
2021-02-01 08:35:21 C 08 30 26.76 +29 21 46.8 V 703
2021-02-01 08:43:07 C 08 30 25.96 +29 21 44.4 V 703
2021-02-01 08:50:52 C 08 30 25.32 +29 21 42.0 V 703
2021-02-04 02:34:28 C 08 25 21.42 +28 58 19.4 V W33
2021-02-04 02:45:01 C 08 25 20.42 +28 58 16.5 V W33
2021-02-04 02:55:31 C 08 25 19.42 +28 58 11.2 V W33
2021-02-05 10:43:15 C 08 22 33.14 +28 43 58.3 V T08
2021-02-05 10:49:14 C 08 22 32.51 +28 43 54.9 V T08
2021-02-05 10:54:40 C 08 22 31.92 +28 43 52.0 V T08
2021-02-05 11:11:22 C 08 22 30.14 +28 43 43.2 V T08
2021-02-06 10:37:08 C 08 20 23.85 +28 31 27.0 V T05
2021-02-06 10:55:48 C 08 20 21.77 +28 31 16.5 V T05
2021-02-06 11:00:25 C 08 20 21.27 +28 31 13.7 V T05
2021-02-06 11:24:20 C 08 20 18.64 +28 30 59.1 V T05
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-03-05 04:10:00 28371192 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)