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160295 (2003 EY49)
Classification: Main-belt Asteroid          SPK-ID: 2160295
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688373655577184 3.3863e-08  
a 2.295700955336627 1.2388e-08 au
q 1.908100853929253 7.7848e-08 au
i 6.220419674225549 4.9422e-06 deg
node 352.2148823960306 3.7139e-05 deg
peri 270.7743707622034 4.0743e-05 deg
M 164.0118579115108 1.5485e-05 deg
tp 2458021.679176459883
(2017-Sep-25.17917646)
5.3491e-05 TDB
period 1270.490433605519
3.48
1.0284e-05
2.816e-08
d
yr
n .2833551441850355 2.2935e-09 deg/d
Q 2.683301056744 1.4479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      6234 days (17.07 yr)  
   first obs. used      2001-12-09  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:28:04  

Additional Information
 Earth MOID = .904787 au 
 Jupiter MOID = 2.42245 au 
 T_jup = 3.568 
[ 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 16.4   n/a MPO454060  
diameter diameter 1.978 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.136   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160295 (2003 EY49)          Discovered 2003-Mar-10 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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