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65212 (2002 EU1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2065212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05149404574096086 4.3029e-08  
a 1.982758965022562 8.7441e-09 au
q 1.88065868418439 8.2885e-08 au
i 28.5105256541742 4.7413e-06 deg
node 136.6796669722876 1.0082e-05 deg
peri 353.1933666528451 5.7756e-05 deg
M 231.0805386355871 5.8408e-05 deg
tp 2459365.690348975440
(2021-May-31.19034898)
0.00016648 TDB
period 1019.772532709707
2.79
6.7459e-06
1.847e-08
d
yr
n .3530199024319858 2.3353e-09 deg/d
Q 2.084859245860734 9.1944e-09 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      10409 days (28.50 yr)  
   first obs. used      1991-01-13  
   last obs. used      2019-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:36:09  

Additional Information
 Earth MOID = .895203 au 
 Jupiter MOID = 2.95362 au 
 T_jup = 3.708 
[ 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 MPO474530  
diameter diameter 1.718 km 0.442 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.314   0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65212 (2002 EU1)          Discovered 2002-Mar-05 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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