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266020 (2006 ER71)
Classification: Main-belt Asteroid          SPK-ID: 2266020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257445597588715 6.3008e-08  
a 3.142909210646215 3.5344e-08 au
q 2.747705475591404 1.9211e-07 au
i .1387345711701391 6.4997e-06 deg
node 112.0404573214091 0.0027036 deg
peri 21.29833799274347 0.0027037 deg
M 232.7344874267117 2.7859e-05 deg
tp 2459719.956284739360
(2022-May-20.45628474)
0.00016431 TDB
period 2035.148857448846
5.57
3.433e-05
9.399e-08
d
yr
n .1768912375536386 2.9839e-09 deg/d
Q 3.538112945701026 3.9789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7152 days (19.58 yr)  
   first obs. used      2000-01-28  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:44:05  

Additional Information
 Earth MOID = 1.762 au 
 Jupiter MOID = 1.50029 au 
 T_jup = 3.198 
[ 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 16.5   n/a MPO450145  

266020 (2006 ER71)          Discovered 2006-Mar-02 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2006 ER71 = 2004 XY31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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