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JPL Small-Body Database Browser
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34773 (2001 QL260)
Classification: Main-belt Asteroid          SPK-ID: 2034773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846661990902226 4.3276e-08  
a 3.040566605815334 1.8886e-08 au
q 2.479076727638757 1.2937e-07 au
i 9.043862029564778 5.4057e-06 deg
node 222.7789927431274 2.5616e-05 deg
peri 205.2445459472404 2.9702e-05 deg
M 66.98637358152588 1.3345e-05 deg
tp 2458240.158588529803
(2018-May-01.65858853)
7.1108e-05 TDB
period 1936.556663593551
5.30
1.8043e-05
4.94e-08
d
yr
n .1858969617403137 1.732e-09 deg/d
Q 3.602056483991911 2.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      17624 days (48.25 yr)  
   first obs. used      1971-01-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:39  

Additional Information
 Earth MOID = 1.49586 au 
 Jupiter MOID = 1.75004 au 
 T_jup = 3.195 
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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 MPO337545  
diameter diameter 7.869 km 1.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34773 (2001 QL260)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2001 QL260 = 1971 BK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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