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469610 (2004 HF79)
Classification: TransNeptunian Object          SPK-ID: 2469610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03431851056003504 7.516e-05  
a 43.56079518220111 0.0048857 au
q 42.06585357273722 0.0020821 au
i 1.48591126905074 0.0001588 deg
node 76.64168433611754 0.0020551 deg
peri 195.328611449436 0.10037 deg
M 337.9377564541556 0.095631 deg
tp 2465436.103794492472
(2038-Jan-12.60379449)
27.061 TDB
period 105012.7726676139
287.51
17.667
0.04837
d
yr
n .00342815441260151 5.7674e-07 deg/d
Q 45.05573679166501 0.0050533 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      4048 days (11.08 yr)  
   first obs. used      2004-04-24  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .48797  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:40:50  

Additional Information
 Earth MOID = 41.0496 au 
 Jupiter MOID = 36.7942 au 
 T_jup = 5.901 
[ 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 6.3   n/a MPO382930  

469610 (2004 HF79)          Discovered 2004-Apr-24 by Gladman, B. at Mauna Kea
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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