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JPL Small-Body Database Browser
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359629 (2011 QX20)
Classification: Main-belt Asteroid          SPK-ID: 2359629
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160211647023581 5.7676e-08  
a 2.347623562418205 2.3664e-08 au
q 1.971506924891818 1.3197e-07 au
i 1.912762043635215 7.2148e-06 deg
node 263.03525002768 0.00019856 deg
peri 128.9274198627311 0.00020085 deg
M 10.44970453263499 2.9029e-05 deg
tp 2458562.363342491384
(2019-Mar-19.86334249)
0.00010566 TDB
period 1313.835875476157
3.60
1.9866e-05
5.439e-08
d
yr
n .2740068274277636 4.1431e-09 deg/d
Q 2.723740199944592 2.7456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5021 days (13.75 yr)  
   first obs. used      2004-10-13  
   last obs. used      2018-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45473  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:18:06  

Additional Information
 Earth MOID = .977368 au 
 Jupiter MOID = 2.70619 au 
 T_jup = 3.542 
[ 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 18.0   n/a MPO455595  

359629 (2011 QX20)          Discovered 2008-Dec-21 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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