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JPL Small-Body Database Browser
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245798 (2006 HJ66)
Classification: Main-belt Asteroid          SPK-ID: 2245798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860105399326958 9.5397e-08  
a 2.444624724539196 1.7795e-08 au
q 1.989898759594843 2.3678e-07 au
i 1.321794334541606 1.0702e-05 deg
node 164.7217241894432 0.00035907 deg
peri 159.0476337830994 0.00036045 deg
M 167.8913669139986 2.3822e-05 deg
tp 2458349.407652683436
(2018-Aug-18.90765268)
9.3715e-05 TDB
period 1396.100641398849
3.82
1.5243e-05
4.173e-08
d
yr
n .2578610662618787 2.8155e-09 deg/d
Q 2.899350689483549 2.1104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      7465 days (20.44 yr)  
   first obs. used      1999-08-17  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:46:19  

Additional Information
 Earth MOID = .977753 au 
 Jupiter MOID = 2.42493 au 
 T_jup = 3.475 
[ 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 17.7   n/a MPO454810  

245798 (2006 HJ66)          Discovered 2006-Apr-24 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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