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JPL Small-Body Database Browser
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56901 (2000 QR162)
Classification: Main-belt Asteroid          SPK-ID: 2056901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0899445868258953 4.9094e-08  
a 2.997186324390621 2.626e-08 au
q 2.727605638803082 1.5424e-07 au
i 10.87417806806766 6.2248e-06 deg
node 187.9727051381521 2.4229e-05 deg
peri 137.1432567719831 3.9055e-05 deg
M 292.0489528960686 3.1959e-05 deg
tp 2459358.236038221597
(2021-May-23.73603822)
0.00016956 TDB
period 1895.261062906034
5.19
2.4908e-05
6.819e-08
d
yr
n .1899474468430256 2.4964e-09 deg/d
Q 3.266767009978158 2.8622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:58:05  

Additional Information
 Earth MOID = 1.72859 au 
 Jupiter MOID = 2.09213 au 
 T_jup = 3.221 
[ 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 14.7   n/a MPO432124  
diameter diameter 3.845 km 0.974 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.173   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56901 (2000 QR162)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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