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
2021-02-07 07:27:01 C 08 18 29.786 +28 19 17.01 U F51
2021-02-07 07:43:48 C 08 18 27.897 +28 19 07.75 U F51
2021-02-07 08:00:37 C 08 18 25.989 +28 18 58.31 U F51
2021-02-07 08:17:33 C 08 18 24.062 +28 18 48.69 U F51
2021-02-08 03:08:38 C 08 16 33.70 +28 06 28.8 V W33
2021-02-08 03:19:09 C 08 16 32.48 +28 06 22.3 V W33
2021-02-08 03:29:40 C 08 16 31.27 +28 06 15.4 V W33
2021-02-08 09:47:39 C 08 15 51.97 +28 02 17.1 V T08
2021-02-08 10:26:49 C 08 15 47.28 +28 01 49.3 V T08
2021-02-08 10:30:49 C 08 15 46.81 +28 01 46.3 V T08
2021-02-08 10:41:56 C 08 15 45.46 +28 01 37.8 V T08
2021-02-09 06:19:46 C 08 13 46.46 +27 47 14.4 V 703
2021-02-09 06:27:18 C 08 13 45.56 +27 47 07.7 V 703
2021-02-09 06:34:50 C 08 13 44.66 +27 47 02.8 V 703
2021-02-09 06:42:22 C 08 13 43.73 +27 46 57.0 V 703
2021-02-09 13:16:45 C 08 13 04.75 +27 41 52.5 q D29
2021-02-09 13:37:07 C 08 13 02.16 +27 41 37.0 q D29
2021-02-09 13:57:29 C 08 12 59.68 +27 41 21.8 q D29
2021-02-10 08:25:25 C 08 11 00.71 +27 26 36.1 V T05
2021-02-10 08:41:52 C 08 10 58.54 +27 26 22.3 V T05
2021-02-10 08:44:30 C 08 10 58.22 +27 26 20.3 V T05
2021-02-10 09:15:36 C 08 10 54.14 +27 25 54.2 V T05
2021-02-12 09:21:01 C 08 05 24.99 +26 40 35.2 V T08
2021-02-12 09:23:01 C 08 05 24.65 +26 40 33.7 V T08
2021-02-12 09:50:08 C 08 05 20.80 +26 40 04.4 V T08
2021-02-12 09:52:14 C 08 05 20.51 +26 40 02.5 V T08
2021-02-12 10:06:11 C 08 05 18.52 +26 39 47.0 V T08
2021-02-12 10:15:30 C 08 05 17.21 +26 39 37.0 V T08
2021-02-12 10:19:32 C 08 05 16.65 +26 39 32.6 V T08
2021-02-13 19:37:54 C 08 01 14.93 +26 01 28.9 o K88
2021-02-13 19:38:55 C 08 01 14.75 +26 01 27.5 o K88
2021-02-13 19:39:59 C 08 01 14.60 +26 01 26.2 o K88
2021-02-13 21:00:53 C 08 01 02.86 +26 01 26.8 o K95
2021-02-13 21:52:41 C 08 00 55.23 +26 00 23.8 o K95
2021-02-13 21:54:00 C 08 00 55.14 +26 00 22.0 o K95
2021-02-14 18:23:11 C 07 58 19.89 +25 32 39.1 o K88
2021-02-14 18:24:13 C 07 58 19.74 +25 32 37.7 o K88
2021-02-14 18:25:17 C 07 58 19.61 +25 32 35.7 o K88
2021-02-14 23:16:10 C 07 57 36.64 +25 26 14.7 V 160
2021-02-14 23:20:03 C 07 57 36.08 +25 26 08.9 V 160
2021-02-14 23:23:57 C 07 57 35.53 +25 26 03.5 V 160
2021-02-15 18:20:10 C 07 55 06.39 +24 59 15.6 o K88
2021-02-15 18:21:11 C 07 55 06.21 +24 59 13.9 o K88
2021-02-15 18:22:17 C 07 55 06.07 +24 59 12.9 o K88
2021-02-16 08:32:19 C 07 53 04.77 +24 38 37.0 V T08
2021-02-16 08:32:58 C 07 53 04.65 +24 38 36.0 V T08
2021-02-16 09:15:49 C 07 52 57.46 +24 37 28.8 V T08
2021-02-16 09:16:38 C 07 52 57.29 +24 37 27.3 V T08
2021-02-16 09:19:57 C 07 52 56.77 +24 37 22.1 V T08
2021-02-16 09:21:17 C 07 52 56.53 +24 37 19.8 V T08
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)