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JPL Small-Body Database Browser
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295066 (2008 EH121)
Classification: Main-belt Asteroid          SPK-ID: 2295066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08331546292468635 6.0891e-08  
a 3.159011496507111 4.8323e-08 au
q 2.895816991291215 1.8669e-07 au
i 9.382690301732509 6.5713e-06 deg
node 19.57596846453524 3.7819e-05 deg
peri 329.7040050377057 5.3053e-05 deg
M 190.9673370749738 3.8114e-05 deg
tp 2459563.427010675843
(2021-Dec-14.92701068)
0.00022563 TDB
period 2050.80910307294
5.61
4.7056e-05
1.288e-07
d
yr
n .1755404730067634 4.0278e-09 deg/d
Q 3.422206001723008 5.2349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:28:41  

Additional Information
 Earth MOID = 1.89429 au 
 Jupiter MOID = 2.02157 au 
 T_jup = 3.179 
[ 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 15.6   n/a MPO433902  

295066 (2008 EH121)          Discovered 2008-Mar-09 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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