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JPL Small-Body Database Browser
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201937 (2004 EA16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2201937
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008839296199989 7.674e-08  
a 3.944930463196462 9.4931e-08 au
q 3.546950375991561 3.6296e-07 au
i 8.293182040352564 7.8836e-06 deg
node 175.3852675925033 4.1896e-05 deg
peri 308.8851293340477 5.8557e-05 deg
M 10.27186407659506 3.7105e-05 deg
tp 2458518.840969665515
(2019-Feb-04.34096967)
0.00029547 TDB
period 2861.91977436672
7.84
0.0001033
2.828e-07
d
yr
n .1257896895728533 4.5405e-09 deg/d
Q 4.342910550401363 1.0451e-07 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      5484 days (15.01 yr)  
   first obs. used      2004-02-19  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:19:04  

Additional Information
 Earth MOID = 2.57082 au 
 Jupiter MOID = .784105 au 
 T_jup = 3.033 
[ 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 14.2   n/a MPO433323  
diameter diameter 8.393 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.057   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

201937 (2004 EA16)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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