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JPL Small-Body Database Browser
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392485 (2011 HY59)
Classification: Main-belt Asteroid          SPK-ID: 2392485
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482092280541948 6.3039e-08  
a 2.255238193532586 3.693e-08 au
q 1.920991081790785 1.2709e-07 au
i 6.363836833665267 8.0942e-06 deg
node 137.1698871776357 7.7439e-05 deg
peri 153.0960270815402 8.7127e-05 deg
M 82.31528712627404 4.7815e-05 deg
tp 2458317.644224796996
(2018-Jul-18.14422480)
0.00015963 TDB
period 1237.049430646756
3.39
3.0385e-05
8.319e-08
d
yr
n .2910150484542757 7.1481e-09 deg/d
Q 2.589485305274387 4.2403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      4712 days (12.90 yr)  
   first obs. used      2004-03-26  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65142  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:21:34  

Additional Information
 Earth MOID = .906636 au 
 Jupiter MOID = 2.58283 au 
 T_jup = 3.601 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO349080  

392485 (2011 HY59)          Discovered 2008-Jul-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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