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JPL Small-Body Database Browser
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56854 (2000 QL71)
Classification: Main-belt Asteroid          SPK-ID: 2056854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01784671224984361 5.7494e-08  
a 3.153902194130632 2.7829e-08 au
q 3.097615409207832 1.8112e-07 au
i 10.52607185895101 6.455e-06 deg
node 325.8203741737506 2.8043e-05 deg
peri 244.0665670270473 0.00015526 deg
M 242.6394034043824 0.00015417 deg
tp 2459267.445837728117
(2021-Feb-21.94583773)
0.00087731 TDB
period 2045.83572806316
5.60
2.7078e-05
7.414e-08
d
yr
n .1759672074652936 2.329e-09 deg/d
Q 3.210188979053431 2.8326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1992-02-05  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:13:55  

Additional Information
 Earth MOID = 2.11299 au 
 Jupiter MOID = 1.81802 au 
 T_jup = 3.180 
[ 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 14.3   n/a MPO337708  
diameter diameter 4.995 km 1.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56854 (2000 QL71)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QL71 = 2001 TK167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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