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
2021-03-02 20:22:45 C 06 33 33.21 +03 01 04.2 V L18
2021-03-02 20:24:35 C 06 33 32.43 +03 00 50.1 V L18
2021-03-02 20:26:25 C 06 33 31.65 +03 00 36.1 V L18
2021-03-02 20:26:39 C 06 33 33.22 +03 00 47.0 V G17
2021-03-02 20:28:15 C 06 33 30.91 +03 00 22.7 V L18
2021-03-02 20:32:00 C 06 33 30.97 +03 00 06.2 V G17
2021-03-02 20:37:20 C 06 33 28.68 +02 59 25.3 V G17
2021-03-02 21:12:08 C 06 33 14.02 +02 54 57.7 V 160
2021-03-02 21:15:04 C 06 33 12.78 +02 54 35.3 V 160
2021-03-02 21:17:59 C 06 33 11.54 +02 54 12.9 V 160
2021-03-03 07:21:01 C 06 29 12.61 +01 36 22.2 V T08
2021-03-03 07:35:05 C 06 29 06.19 +01 34 28.9 V T08
2021-03-03 07:49:41 C 06 28 59.57 +01 32 31.5 V T08
2021-03-04 04:32:21 S 06 20 13.524 -01 21 37.12 L C51
2021-03-04 07:40:29 S 06 18 48.881 -01 49 35.36 L C51
2021-03-04 09:14:33 S 06 18 06.161 -02 03 43.60 L C51
2021-03-07 07:10:02 C 05 40 29.36 -14 13 25.8 V T08
2021-03-07 07:14:41 C 05 40 26.22 -14 14 18.8 V T08
2021-03-07 07:25:18 C 05 40 18.98 -14 16 21.2 V T08
2021-03-07 07:41:15 C 05 40 08.07 -14 19 25.4 V T08
2021-03-07 18:34:46 C 05 33 12.41 -16 29 35.4 V 246
2021-03-07 18:35:09 C 05 33 12.11 -16 29 40.2 V 246
2021-03-07 18:35:23 C 05 33 11.96 -16 29 43.1 V 246
2021-03-07 18:35:46 C 05 33 11.68 -16 29 47.3 V 246
2021-03-07 18:36:02 C 05 33 11.51 -16 29 50.4 V 246
2021-03-07 18:36:21 C 05 33 11.51 -16 29 50.5 V 246
2021-03-07 18:53:39 C 05 32 59.23 -16 33 22.9 V K62
2021-03-07 18:58:11 C 05 32 56.06 -16 34 16.8 V K62
2021-03-07 19:02:44 C 05 32 52.79 -16 35 11.2 V K62
2021-03-07 19:05:00 C 05 32 51.26 -16 35 38.4 V K62
2021-03-07 19:12:14 C 05 32 48.71 -16 37 09.2 V J95
2021-03-07 19:13:39 C 05 32 47.74 -16 37 25.6 V J95
2021-03-07 19:15:00 C 05 32 46.80 -16 37 42.3 V J95
2021-03-07 19:42:59 C 05 32 24.71 -16 43 03.5 V 204
2021-03-07 19:50:55 C 05 32 19.09 -16 44 37.8 V 204
2021-03-07 19:59:03 C 05 32 13.31 -16 46 14.3 V 204
2021-06-12 13:56:19 C 21 38 11.893 -31 44 53.36 U F51
2021-06-12 14:09:19 C 21 38 10.801 -31 44 52.38 U F51
2021-06-12 14:22:19 C 21 38 09.726 -31 44 51.18 U F51
2021-06-13 13:39:35 C 21 36 23.578 -31 42 47.96 U F51
2021-06-13 13:54:47 C 21 36 22.270 -31 42 46.90 U F51
2021-06-13 14:10:00 C 21 36 20.928 -31 42 45.66 U F51
2021-06-13 14:25:14 C 21 36 19.605 -31 42 44.40 U F51
2021-07-05 11:36:23 C 20 43 49.601 -30 40 48.64 U F51
2021-07-05 11:51:35 C 20 43 47.795 -30 40 45.77 U F51
2021-07-05 12:21:55 C 20 43 44.155 -30 40 39.75 U F51
2023-01-16 09:17:36 C 09 03 19.745 +28 39 14.55 U F52
2023-01-16 09:34:06 C 09 03 19.513 +28 39 15.38 U F52
2023-01-16 09:50:38 C 09 03 19.287 +28 39 16.10 U F52
2023-01-17 21:01:53 C 09 03 01.54 +28 39 14.9 V D29
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)