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JPL Small-Body Database Browser
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56851 (2000 QU64)
Classification: Main-belt Asteroid          SPK-ID: 2056851
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224866573296755 5.3057e-08  
a 2.968030280604471 2.1124e-08 au
q 2.604486172679971 1.5923e-07 au
i 12.5457473663901 6.1481e-06 deg
node 145.9077105417191 1.8956e-05 deg
peri 164.5126031980523 2.6339e-05 deg
M 264.490571345251 1.8427e-05 deg
tp 2459096.001147194037
(2020-Sep-03.50114719)
9.7541e-05 TDB
period 1867.67333343255
5.11
1.9939e-05
5.459e-08
d
yr
n .1927531938030967 2.0578e-09 deg/d
Q 3.331574388528972 2.3711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57438  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:10:11  

Additional Information
 Earth MOID = 1.59195 au 
 Jupiter MOID = 1.99123 au 
 T_jup = 3.216 
[ 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 14.4   n/a MPO474450  
diameter diameter 4.631 km 0.369 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.172   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56851 (2000 QU64)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QU64 = 1999 JF99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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