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295057 (2008 EM116)
Classification: Main-belt Asteroid          SPK-ID: 2295057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741541608431196 3.0478e-08  
a 2.359849301553571 1.4045e-08 au
q 1.948871726725287 7.2455e-08 au
i 7.257806614364024 4.9694e-06 deg
node 167.5545686971357 2.8312e-05 deg
peri 292.7637046875898 3.3369e-05 deg
M 200.8069947774741 1.8862e-05 deg
tp 2459586.026172751395
(2022-Jan-06.52617275)
7.2793e-05 TDB
period 1324.11233707067
3.63
1.1821e-05
3.236e-08
d
yr
n .2718802551122113 2.4272e-09 deg/d
Q 2.770826876381855 1.6491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:24:11  

Additional Information
 Earth MOID = .978922 au 
 Jupiter MOID = 2.40442 au 
 T_jup = 3.521 
[ 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 17.1   n/a MPO437319  

295057 (2008 EM116)          Discovered 2008-Mar-08 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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