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105553 (2000 RA50)
Classification: Main-belt Asteroid          SPK-ID: 2105553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03532353180811267 3.3281e-08  
a 3.195894832645401 2.3795e-08 au
q 3.083004539869068 1.099e-07 au
i 22.93967345053847 4.9724e-06 deg
node 37.57082461899052 9.5351e-06 deg
peri 260.7384628466896 7.2946e-05 deg
M 256.1189849755801 7.3642e-05 deg
tp 2459602.672377455800
(2022-Jan-23.17237746)
0.00042801 TDB
period 2086.830359071173
5.71
2.3307e-05
6.381e-08
d
yr
n .1725104287634728 1.9267e-09 deg/d
Q 3.308785125421734 2.4636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1617  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:29:48  

Additional Information
 Earth MOID = 2.13733 au 
 Jupiter MOID = 1.76653 au 
 T_jup = 3.071 
[ 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 13.0   n/a MPO439714  
diameter diameter 15.253 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105553 (2000 RA50)          Discovered 2000-Sep-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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