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JPL Small-Body Database Browser
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34755 (2001 QW120)
Classification: Mars-crossing Asteroid          SPK-ID: 2034755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3261590217130064 4.6428e-08  
a 2.315649461688596 7.2704e-09 au
q 1.560379498633994 1.0822e-07 au
i 22.08574291439188 3.7285e-06 deg
node 145.93781271054 1.2276e-05 deg
peri 264.397166168449 1.3968e-05 deg
M 54.82474064153103 4.5566e-06 deg
tp 2458804.488416098840
(2019-Nov-16.98841610)
1.637e-05 TDB
period 1287.086256655517
3.52
6.0615e-06
1.66e-08
d
yr
n .2797015337071945 1.3173e-09 deg/d
Q 3.070919424743199 9.6417e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1415  
   data-arc span      25604 days (70.10 yr)  
   first obs. used      1950-03-17  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:52:01  

Additional Information
 Earth MOID = .729709 au 
 Jupiter MOID = 2.74386 au 
 T_jup = 3.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO502411  

34755 (2001 QW120)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QW120 = 1985 BV1 = 1992 AX1 = 1999 BL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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