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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688570130968336 3.2491e-08  
a 2.295033310084471 1.1348e-08 au
q 1.907500840385868 7.5765e-08 au
i 6.221515140702069 4.4701e-06 deg
node 352.2018065399444 3.4603e-05 deg
peri 270.9207368399638 3.7576e-05 deg
M 333.9042954863529 1.5467e-05 deg
tp 2459292.555224637683
(2021-Mar-19.05522464)
5.4914e-05 TDB
period 1269.936239975244
3.48
9.4194e-06
2.579e-08
d
yr
n .2834787989096348 2.1026e-09 deg/d
Q 2.682565779783074 1.3265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2001-12-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:46  

Additional Information
 Earth MOID = .902859 au 
 Jupiter MOID = 2.42285 au 
 T_jup = 3.569 
[ 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 16.49   n/a E2021B55  
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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