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117006 (2004 HD61)
Classification: Main-belt Asteroid          SPK-ID: 2117006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08127876807394002 1.0941e-07  
a 2.464109627387482 1.9643e-08 au
q 2.263829832474292 2.8058e-07 au
i 5.723409972487126 4.8695e-06 deg
node 249.0352496259083 7.1315e-05 deg
peri 314.8488574405639 8.8681e-05 deg
M 69.49898373946272 5.7746e-05 deg
tp 2458727.750214010074
(2019-Sep-01.25021401)
0.00022512 TDB
period 1412.825305827018
3.87
1.6894e-05
4.625e-08
d
yr
n .2548085729461567 3.0468e-09 deg/d
Q 2.664389422300672 2.1239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7429 days (20.34 yr)  
   first obs. used      1998-12-26  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:20:40  

Additional Information
 Earth MOID = 1.26329 au 
 Jupiter MOID = 2.31927 au 
 T_jup = 3.477 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO432675  

117006 (2004 HD61)          Discovered 2004-Apr-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 HD61 = 2000 HJ68 = 2002 XX107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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