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JPL Small-Body Database Browser
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34775 (2001 QL263)
Classification: Outer Main-belt Asteroid          SPK-ID: 2034775
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02667343506864302 5.2339e-08  
a 3.220795721880442 2.9319e-08 au
q 3.134886036323501 1.7063e-07 au
i 8.73054630976125 5.9542e-06 deg
node 225.7771485355167 3.6744e-05 deg
peri 292.432131132197 0.00011631 deg
M 323.2543236925872 0.0001096 deg
tp 2459215.999835082438
(2021-Jan-01.49983508)
0.00064298 TDB
period 2111.267186393499
5.78
2.8829e-05
7.893e-08
d
yr
n .1705137096432393 2.3283e-09 deg/d
Q 3.306705407437384 3.0101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5697  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:35:02  

Additional Information
 Earth MOID = 2.15291 au 
 Jupiter MOID = 1.70921 au 
 T_jup = 3.170 
[ 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 14.2   n/a MPO459109  
diameter diameter 8.377 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34775 (2001 QL263)          Discovered 2001-Aug-25 by LONEOS at Anderson Mesa
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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