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(2010 ER22)
Classification: Asteroid          SPK-ID: 3511676
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5242681143738356 7.0738e-07  
a 4.88610302213184 1.2324e-06 au
q 2.324475004082481 4.0266e-06 au
i 24.27150363531862 6.9196e-05 deg
node 165.1428387636501 2.7209e-05 deg
peri 261.3798431982824 0.0001631 deg
M 353.127321166347 0.0001596 deg
tp 2459075.812298985672
(2020-Aug-14.31229899)
0.001777 TDB
period 3944.957750983813
10.80
0.0014925
4.086e-06
d
yr
n .09125573015584804 3.4524e-08 deg/d
Q 7.447731040181198 1.8784e-06 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      3627 days (9.93 yr)  
   first obs. used      2009-11-18  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .51251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 02:47:22  

Additional Information
 Earth MOID = 1.47614 au 
 Jupiter MOID = .917071 au 
 T_jup = 2.569 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a E2020-AB0  
diameter diameter 4.369 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

[ show close-approach data ]
Alternate Designations
 2010 ER22 = 2019 PT17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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