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JPL Small-Body Database Browser
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34724 (2001 QM18)
Classification: Main-belt Asteroid          SPK-ID: 2034724
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425788378507281 2.9775e-08  
a 2.227966159321517 6.5218e-09 au
q 1.910305333554705 6.6009e-08 au
i 3.036482775712722 4.2324e-06 deg
node 140.3428520851943 6.1681e-05 deg
peri 291.0323297284667 6.3423e-05 deg
M 157.9856704839039 1.4525e-05 deg
tp 2458467.439492057067
(2018-Dec-14.93949206)
4.8434e-05 TDB
period 1214.678408944737
3.33
5.3335e-06
1.46e-08
d
yr
n .2963747419473384 1.3013e-09 deg/d
Q 2.545626985088329 7.4517e-09 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      10459 days (28.64 yr)  
   first obs. used      1991-09-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:51:20  

Additional Information
 Earth MOID = .927397 au 
 Jupiter MOID = 2.70427 au 
 T_jup = 3.629 
[ 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 16.3   n/a MPO302267  

34724 (2001 QM18)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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