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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226344986247118 4.8326e-08  
a 2.88241293753188 1.86e-08 au
q 2.229993220827711 1.3444e-07 au
i 14.98453855223219 6.8674e-06 deg
node 327.7752574086929 1.8259e-05 deg
peri 316.3285117978 2.5176e-05 deg
M 112.1728137184896 2.0384e-05 deg
tp 2458443.547910651875
(2018-Nov-21.04791065)
9.8423e-05 TDB
period 1787.445152873755
4.89
1.7302e-05
4.737e-08
d
yr
n .2014047812438955 1.9495e-09 deg/d
Q 3.534832654236048 2.281e-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 = 1.23902 au 
 Jupiter MOID = 1.82622 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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