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
2025-02-15 10:09:09 C 08 51 07.466 +21 01 20.46 V T05
2025-02-15 10:18:18 C 08 51 06.562 +21 01 02.21 V T05
2025-02-15 10:34:54 C 08 51 05.009 +21 00 29.16 V T05
2025-02-16 08:30:29 C 08 49 33.917 +20 14 44.41 V 703
2025-02-16 08:33:46 C 08 49 33.607 +20 14 37.39 V 703
2025-02-16 08:37:04 C 08 49 33.283 +20 14 30.41 V 703
2025-02-16 08:40:21 C 08 49 32.927 +20 14 23.39 V 703
2025-02-16 09:24:30 C 08 49 28.924 +20 12 42.41 V G96
2025-02-16 09:31:53 C 08 49 28.254 +20 12 25.45 V G96
2025-02-16 09:39:16 C 08 49 27.588 +20 12 08.46 V G96
2025-02-16 09:46:39 C 08 49 26.936 +20 11 51.61 V G96
2025-02-16 10:11:53 C 08 49 28.706 +20 11 28.07 V T05
2025-02-16 10:16:42 C 08 49 28.212 +20 11 17.27 V T05
2025-02-16 10:25:27 C 08 49 27.329 +20 10 57.90 V T05
2025-02-16 11:16:36 C 08 49 22.226 +20 09 02.12 V T05
2025-02-16 21:01:58 C 08 48 45.360 +19 46 03.25 Z C23
2025-02-16 21:29:38 C 08 48 42.778 +19 45 00.00 Z C23
2025-02-16 21:58:19 C 08 48 40.070 +19 43 53.47 Z C23
2025-02-17 07:23:52 C 08 47 55.417 +19 21 53.71 V 703
2025-02-17 07:26:49 C 08 47 55.115 +19 21 46.30 V 703
2025-02-17 07:29:47 C 08 47 54.791 +19 21 39.31 V 703
2025-02-17 07:32:44 C 08 47 54.503 +19 21 31.61 V 703
2025-02-17 18:19:04 C 08 47 11.515 +18 53 37.93 Z C23
2025-02-17 18:21:23 C 08 47 11.335 +18 53 31.88 Z C23
2025-02-17 18:39:17 C 08 47 09.672 +18 52 47.06 Z C23
2025-02-17 18:41:02 C 08 47 09.518 +18 52 43.43 Z C23
2025-02-17 21:37:04 B 08 46 52.308 +18 45 09.83 V L65
2025-02-17 21:41:16 B 08 46 51.888 +18 44 59.06 V L65
2025-02-17 21:45:27 B 08 46 51.458 +18 44 48.08 V L65
2025-02-18 07:57:26 C 08 45 58.586 +18 17 45.78 V 703
2025-02-18 08:05:22 C 08 45 57.708 +18 17 23.35 V 703
2025-02-18 08:08:42 C 08 45 57.344 +18 17 13.38 V 703
2025-02-18 08:12:01 C 08 45 56.984 +18 17 04.31 V 703
2025-02-18 10:25:17 C 08 45 47.083 +18 11 19.68 V T08
2025-02-18 10:33:42 C 08 45 46.104 +18 10 55.49 V T08
2025-02-18 10:40:19 C 08 45 45.350 +18 10 36.48 V T08
2025-02-18 10:54:45 C 08 45 43.709 +18 09 54.79 V T08
2025-02-18 20:45:36 B 08 44 59.443 +17 40 16.46 V L65
2025-02-18 20:45:36 B 08 44 59.450 +17 40 16.61 V L65
2025-02-18 20:49:47 B 08 44 59.006 +17 40 04.08 V L65
2025-02-18 21:53:41 C 08 44 52.514 +17 36 57.35 Z C23
2025-02-18 22:47:17 C 08 44 46.673 +17 34 16.79 Z C23
2025-02-18 23:09:00 C 08 44 44.266 +17 33 10.62 Z C23
2025-02-19 09:36:48 C 08 43 49.291 +17 01 43.57 V T05
2025-02-19 09:40:52 C 08 43 48.785 +17 01 30.76 V T05
2025-02-19 10:02:47 C 08 43 46.032 +17 00 19.98 V T05
2025-02-20 02:15:40 C 08 42 24.797 +16 05 21.05 V 703
2025-02-20 02:18:56 C 08 42 24.426 +16 05 09.82 V 703
2025-02-20 02:22:12 C 08 42 24.102 +16 04 58.87 V 703
2025-02-20 02:25:29 C 08 42 23.728 +16 04 48.76 V 703
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)