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266991 (2010 XX37)
Classification: Main-belt Asteroid          SPK-ID: 2266991
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09573320999631658 4.3618e-08  
a 2.415441659978329 2.0842e-08 au
q 2.184203676309772 9.7833e-08 au
i 5.687738064790778 6.8151e-06 deg
node 305.4086013843739 4.7851e-05 deg
peri 279.1024493405999 6.3523e-05 deg
M 73.10298093895391 4.2332e-05 deg
tp 2458722.063708050903
(2019-Aug-26.56370805)
0.00016191 TDB
period 1371.176165652943
3.75
1.7747e-05
4.859e-08
d
yr
n .2625483209362605 3.3982e-09 deg/d
Q 2.646679643646886 2.2838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:22:16  

Additional Information
 Earth MOID = 1.18363 au 
 Jupiter MOID = 2.3672 au 
 T_jup = 3.504 
[ 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 16.8   n/a MPO470835  

266991 (2010 XX37)          Discovered 2005-Jul-30 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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