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
2021-02-16 09:57:24 C 07 52 50.51 +24 36 21.9 V T08
2021-02-16 09:58:04 C 07 52 50.36 +24 36 20.8 V T08
2021-02-17 00:49:57 C 07 50 47.56 +24 11 55.1 V W46
2021-02-17 01:18:21 C 07 50 42.84 +24 11 09.6 V W46
2021-02-17 02:17:53 C 07 50 32.79 +24 09 33.8 V W46
2021-02-17 16:56:47 C 07 48 22.46 +23 44 34.2 q C97
2021-02-17 16:57:31 C 07 48 22.36 +23 44 33.1 q C97
2021-02-17 16:58:13 C 07 48 22.20 +23 44 31.7 q C97
2021-02-17 16:58:55 C 07 48 22.10 +23 44 30.6 q C97
2021-02-17 16:59:38 C 07 48 21.95 +23 44 29.6 q C97
2021-02-17 17:00:21 C 07 48 21.84 +23 44 28.2 q C97
2021-02-19 04:57:38 C 07 42 42.20 +22 35 06.8 V G96
2021-02-19 05:05:37 C 07 42 40.68 +22 34 50.6 V G96
2021-02-19 05:13:36 C 07 42 39.16 +22 34 34.0 V G96
2021-02-20 19:21:10 C 07 36 12.13 +21 08 01.7 V B72
2021-02-20 19:47:20 C 07 36 06.95 +21 06 57.6 V B72
2021-02-20 20:18:50 C 07 36 00.71 +21 05 40.6 V B72
2021-02-20 20:19:57 C 07 36 00.45 +21 05 37.3 V B72
2021-02-20 20:26:02 C 07 35 59.17 +21 05 22.3 V B72
2021-02-21 19:12:43 C 07 31 50.09 +20 06 24.9 V B72
2021-02-21 19:21:48 C 07 31 48.26 +20 06 01.7 V B72
2021-02-21 20:14:47 C 07 31 37.22 +20 03 40.1 V B72
2021-02-21 20:30:56 C 07 31 33.82 +20 02 55.8 V B72
2021-02-25 21:51:47 C 07 10 24.32 +14 28 13.2 V 160
2021-02-25 21:59:50 C 07 10 22.08 +14 27 38.2 V 160
2021-02-25 22:07:57 C 07 10 19.83 +14 27 02.4 V 160
2021-02-28 18:45:57 C 06 51 05.03 +08 37 56.3 V K83
2021-02-28 18:48:38 C 06 51 04.06 +08 37 40.5 V K83
2021-02-28 18:50:10 C 06 51 03.53 +08 37 31.7 V K83
2021-02-28 19:32:16 C 06 50 48.80 +08 33 14.4 V 130
2021-02-28 19:34:39 C 06 50 47.94 +08 33 00.2 V 130
2021-02-28 19:37:01 C 06 50 47.11 +08 32 46.0 V 130
2021-02-28 19:39:17 C 06 50 46.29 +08 32 32.3 V 130
2021-02-28 21:07:13 C 06 50 15.04 +08 23 44.2 V G17
2021-02-28 21:17:55 C 06 50 11.30 +08 22 38.4 V G17
2021-02-28 21:22:22 C 06 50 09.70 +08 22 11.7 V 160
2021-02-28 21:24:51 C 06 50 08.32 +08 22 02.7 V L74
2021-02-28 21:28:24 C 06 50 06.97 +08 21 40.8 V L74
2021-02-28 21:31:53 C 06 50 06.37 +08 21 14.4 V 160
2021-02-28 21:31:58 C 06 50 05.81 +08 21 18.4 V L74
2021-02-28 21:34:05 C 06 50 05.57 +08 20 59.4 V G17
2021-02-28 21:39:58 C 06 50 03.54 +08 20 24.0 V 160
2021-03-01 19:28:57 C 06 42 48.64 +06 00 09.0 V G33
2021-03-01 19:30:52 C 06 42 47.88 +05 59 56.7 V G33
2021-03-01 19:35:56 C 06 42 46.00 +05 59 21.5 V G33
2021-03-01 19:37:37 C 06 42 45.35 +05 59 10.4 V G33
2021-03-01 21:33:41 C 06 41 59.97 +05 46 16.1 V 160
2021-03-01 21:36:38 C 06 41 58.85 +05 45 55.6 V 160
2021-03-01 21:39:34 C 06 41 57.71 +05 45 35.3 V 160
2021-03-02 20:20:55 C 06 33 33.97 +03 01 18.0 V L18
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)