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JPL Small-Body Database Browser
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469361 (2001 HY65)
Classification: TransNeptunian Object          SPK-ID: 2469361
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197971349353837 2.4159e-05  
a 43.37123421386275 0.0020502 au
q 38.1754846164305 0.0011298 au
i 17.12004959804043 0.00010375 deg
node 188.1536318241366 9.685e-05 deg
peri 317.1105936586705 0.015519 deg
M 53.91037042324533 0.014963 deg
tp 2442977.266862609142
(1976-Jul-17.76686261)
3.3179 TDB
period 104328.0520112243
285.63
7.3976
0.02025
d
yr
n .003450653904294779 2.4468e-07 deg/d
Q 48.566983811295 0.0022958 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5580 days (15.28 yr)  
   first obs. used      2000-02-12  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .44868  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:43:23  

Additional Information
 Earth MOID = 37.2082 au 
 Jupiter MOID = 32.9216 au 
 T_jup = 5.599 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.2   n/a MPO382859  

469361 (2001 HY65)          Discovered 2001-Apr-26 by Meech, K. J., Buie, M. W. at Mauna Kea
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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