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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08973909081291638 4.9629e-08  
a 2.995972563084037 2.6991e-08 au
q 2.727116709172432 1.5505e-07 au
i 10.87597956261995 6.2751e-06 deg
node 187.9822858905305 2.4431e-05 deg
peri 137.4290065230701 3.9238e-05 deg
M 215.7108693731887 3.1863e-05 deg
tp 2459359.665197590697
(2021-May-25.16519759)
0.00017048 TDB
period 1894.109902425785
5.19
2.5597e-05
7.008e-08
d
yr
n .1900628889268507 2.5685e-09 deg/d
Q 3.264828416995641 2.9414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7274 days (19.92 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59287  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:27:34  

Additional Information
 Earth MOID = 1.72713 au 
 Jupiter MOID = 2.0946 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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