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295044 (2008 EV99)
Classification: Main-belt Asteroid          SPK-ID: 2295044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06643935636853046 5.6844e-08  
a 3.190570499005109 3.6411e-08 au
q 2.978591048602789 1.7114e-07 au
i 17.25770679372823 5.1383e-06 deg
node 126.1354964588401 2.4169e-05 deg
peri 48.27392437734678 6.4497e-05 deg
M 51.97619537061306 5.7697e-05 deg
tp 2458699.959551486816
(2019-Aug-04.45955149)
0.00033277 TDB
period 2081.61756922129
5.70
3.5634e-05
9.756e-08
d
yr
n .1729424296388275 2.9605e-09 deg/d
Q 3.40254994940743 3.883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6707 days (18.36 yr)  
   first obs. used      2002-02-03  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51336  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:17:30  

Additional Information
 Earth MOID = 2.01408 au 
 Jupiter MOID = 1.69106 au 
 T_jup = 3.123 
[ 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 15.4   n/a MPO471111  
diameter diameter 5.552 km 1.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295044 (2008 EV99)          Discovered 2008-Mar-06 by CSS at Catalina
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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