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295100 (2008 EH161)
Classification: Main-belt Asteroid          SPK-ID: 2295100
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0401455702827531 8.5211e-08  
a 2.735165503439743 2.8509e-08 au
q 2.625360724486441 2.2485e-07 au
i 4.29496566317201 6.3057e-06 deg
node 314.8736759512095 9.7278e-05 deg
peri 17.35030616411307 0.00013748 deg
M 105.446230042391 9.2059e-05 deg
tp 2458516.547877430467
(2019-Feb-02.04787743)
0.00042375 TDB
period 1652.242702797355
4.52
2.5832e-05
7.072e-08
d
yr
n .217885664975549 3.4065e-09 deg/d
Q 2.844970282393045 2.9653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2000-07-31  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:30:14  

Additional Information
 Earth MOID = 1.61451 au 
 Jupiter MOID = 2.31545 au 
 T_jup = 3.347 
[ 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 16.8   n/a MPO503286  

295100 (2008 EH161)          Discovered 2008-Mar-08 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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