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160218 (2002 EQ61)
Classification: Main-belt Asteroid          SPK-ID: 2160218
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478831410138994 6.3027e-08  
a 2.462079112920148 1.594e-08 au
q 2.097979120276801 1.4811e-07 au
i 6.110635148931423 5.9686e-06 deg
node 184.1712063926153 2.9489e-05 deg
peri 155.022853133924 3.3188e-05 deg
M 89.90947577406547 1.4531e-05 deg
tp 2458648.084990184813
(2019-Jun-13.58499018)
5.5792e-05 TDB
period 1411.079337758335
3.86
1.3703e-05
3.752e-08
d
yr
n .2551238547450509 2.4776e-09 deg/d
Q 2.826179105563494 1.8297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      6944 days (19.01 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:23:04  

Additional Information
 Earth MOID = 1.09137 au 
 Jupiter MOID = 2.57225 au 
 T_jup = 3.466 
[ 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 16.0   n/a MPO449861  

160218 (2002 EQ61)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2002 EQ61 = 2000 WH38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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