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295345 (2008 HU17)
Classification: Main-belt Asteroid          SPK-ID: 2295345
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371398723013838 6.9333e-08  
a 3.0284213373643 6.8982e-08 au
q 2.613104021883374 1.9281e-07 au
i 10.9740866292472 6.5101e-06 deg
node 98.19463607989269 2.9728e-05 deg
peri 203.7748433533256 3.832e-05 deg
M 39.63629119906384 2.4109e-05 deg
tp 2458788.559779092292
(2019-Nov-01.05977909)
0.0001259 TDB
period 1924.96515740042
5.27
6.5771e-05
1.801e-07
d
yr
n .1870163720189949 6.3899e-09 deg/d
Q 3.443738652845226 7.8442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4928 days (13.49 yr)  
   first obs. used      2005-12-05  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:58  

Additional Information
 Earth MOID = 1.60152 au 
 Jupiter MOID = 1.77444 au 
 T_jup = 3.202 
[ 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 15.9   n/a MPO437320  

295345 (2008 HU17)          Discovered 2008-Apr-26 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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