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295052 (2008 EN112)
Classification: Main-belt Asteroid          SPK-ID: 2295052
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09784667392424083 7.4285e-08  
a 3.126483541709812 4.4259e-08 au
q 2.820567526074627 2.3341e-07 au
i 12.22375253817501 1.1909e-05 deg
node 198.6287552032097 4.6231e-05 deg
peri 59.46430164956865 9.165e-05 deg
M 9.574594822030077 7.6655e-05 deg
tp 2458946.796752241899
(2020-Apr-07.29675224)
0.0004297 TDB
period 2019.215387415953
5.53
4.2876e-05
1.174e-07
d
yr
n .178287072416134 3.7858e-09 deg/d
Q 3.432399557344997 4.8589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      8471 days (23.19 yr)  
   first obs. used      1997-05-09  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:50:48  

Additional Information
 Earth MOID = 1.83067 au 
 Jupiter MOID = 1.64082 au 
 T_jup = 3.172 
[ 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 MPO476294  

295052 (2008 EN112)          Discovered 2008-Mar-08 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 EN112 = 2005 UR458 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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