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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3260269234675313 5.0517e-08  
a 2.315445977389555 9.2797e-09 au
q 1.560548248925967 1.18e-07 au
i 22.08472890486733 5.2306e-06 deg
node 145.941265246696 1.3926e-05 deg
peri 264.3958559450866 1.5283e-05 deg
M 302.9348955684688 6.5895e-06 deg
tp 2458804.494529711847
(2019-Nov-16.99452971)
2.4008e-05 TDB
period 1286.916609157852
3.52
7.7365e-06
2.118e-08
d
yr
n .279738405300077 1.6817e-09 deg/d
Q 3.070343705853142 1.2305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      25390 days (69.51 yr)  
   first obs. used      1950-03-17  
   last obs. used      2019-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:54:50  

Additional Information
 Earth MOID = .729334 au 
 Jupiter MOID = 2.74395 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 14.3   n/a MPO395334  

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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