436774 (2012 KY3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4864364777 ± 3.85e-09
Semi-major axis (a)1.2314605578 AU ± 5.76e-10
Inclination (i)21.38675026° ± 3.83e-06
Long. of Asc. Node (Ω)21.49988777° ± 2.57e-06
Arg. of Perihelion (ω)87.26607926° ± 3.15e-06
Mean Anomaly (M)7.43326357° ± 1.40e-06
Mean Motion (n)0.7212428427°/day ± 5.06e-10
Perihelion dist (q)0.63243322 AU ± 4.74e-09
Aphelion dist (Q)1.83048789 AU ± 4.81e-09
Orbital Period1.36656647 yr ± 9.60e-10
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.193″
Uncertainty0
Orbit TypeApollo
MOID0.024330 AU
Observations Used173
Radar Obs Used4
Oppositions3
Arc Total2012-2025
First Observation Used2012-05-16
Last Observation Used2025-08-30
Observations (206)
Date Type RA Dec Mag Band Observatory
2025-07-19 09:31:40 C 02 03 45.440 -12 25 09.10 V 807
2025-07-19 09:46:01 C 02 03 46.880 -12 25 02.00 V 807
2025-08-30 02:33:56 C 04 27 15.194 +02 12 09.50 V M22
2025-08-30 02:37:50 C 04 27 16.092 +02 12 15.80 V M22
2025-08-30 02:51:33 C 04 27 19.075 +02 12 37.22 V M22
2025-08-30 03:24:38 C 04 27 26.470 +02 13 29.50 V M22
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-10-20 16:23:00 -270310.6723 0.1 Hz 2380 -1 -1
2014-10-20 16:46:00 121932638.73 4 us 2380 -1 -1
2023-04-09 18:30:00 791679.907 0.5 Hz 8560 -14 -14
2023-04-09 19:00:00 51606885.93 0.75 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)