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JPL Small-Body Database Browser
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56300 (1999 RB60)
Classification: Main-belt Asteroid          SPK-ID: 2056300
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264371698347182 4.8271e-08  
a 2.88161129820386 1.8671e-08 au
q 2.22910739127483 1.3424e-07 au
i 14.98552424727394 6.8681e-06 deg
node 327.7829377747785 1.826e-05 deg
peri 316.2396475429867 2.5183e-05 deg
M 31.66396030875761 1.9988e-05 deg
tp 2458443.350046822090
(2018-Nov-20.85004682)
9.8429e-05 TDB
period 1786.69953449886
4.89
1.7365e-05
4.754e-08
d
yr
n .2014888306896963 1.9582e-09 deg/d
Q 3.534115205132891 2.2898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      7920 days (21.68 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:42:57  

Additional Information
 Earth MOID = 1.23757 au 
 Jupiter MOID = 1.82479 au 
 T_jup = 3.206 
[ 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 14.6   n/a MPO452935  
diameter diameter 6.913 km 1.827 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.053   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

56300 (1999 RB60)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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