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JPL Small-Body Database Browser
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344200 (2001 QR5)
Classification: Main-belt Asteroid          SPK-ID: 2344200
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320518840333244 6.319e-08  
a 2.350665970155067 9.5379e-09 au
q 1.805189503047561 1.5196e-07 au
i 2.720894649715122 6.3735e-06 deg
node 147.7183069751992 9.651e-05 deg
peri 176.2643345712936 9.8663e-05 deg
M 327.5079128310876 1.4174e-05 deg
tp 2458719.311893184897
(2019-Aug-23.81189318)
5.1681e-05 TDB
period 1316.39070534953
3.60
8.012e-06
2.194e-08
d
yr
n .2734750393914489 1.6645e-09 deg/d
Q 2.896142437262573 1.1751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      6671 days (18.26 yr)  
   first obs. used      2001-07-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:23:10  

Additional Information
 Earth MOID = .792159 au 
 Jupiter MOID = 2.43859 au 
 T_jup = 3.520 
[ 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 17.5   n/a MPO440550  

344200 (2001 QR5)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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