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245348 (2005 EN216)
Classification: Main-belt Asteroid          SPK-ID: 2245348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1563221399014146 8.5625e-08  
a 3.176336734862185 3.9598e-08 au
q 2.679804979421056 2.8719e-07 au
i 28.36305878625439 9.7011e-06 deg
node 198.5702421573399 1.0116e-05 deg
peri 29.55058976421699 2.597e-05 deg
M 234.8201279769203 2.7331e-05 deg
tp 2459719.485671130842
(2022-May-19.98567113)
0.00016599 TDB
period 2067.703356969251
5.66
3.8665e-05
1.059e-07
d
yr
n .1741062124731819 3.2557e-09 deg/d
Q 3.672868490303314 4.5788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6599 days (18.07 yr)  
   first obs. used      2001-10-06  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:25:38  

Additional Information
 Earth MOID = 1.69801 au 
 Jupiter MOID = 1.34661 au 
 T_jup = 2.996 
[ 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 14.8   n/a MPO454806  
diameter diameter 6.421 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245348 (2005 EN216)          Discovered 2005-Mar-08 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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