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109719 (2001 RG53)
Classification: Main-belt Asteroid          SPK-ID: 2109719
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07978425277460163 3.6878e-08  
a 2.747678337604054 1.721e-08 au
q 2.528456874573355 1.0415e-07 au
i 8.271435609048581 4.1804e-06 deg
node 105.1724021518002 3.5198e-05 deg
peri 323.1482245368072 4.889e-05 deg
M 328.0581886461362 3.4823e-05 deg
tp 2459148.106098529560
(2020-Oct-25.60609853)
0.00016144 TDB
period 1663.593679204849
4.55
1.563e-05
4.279e-08
d
yr
n .2163989948387336 2.0331e-09 deg/d
Q 2.966899800634753 1.8583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:17:24  

Additional Information
 Earth MOID = 1.5486 au 
 Jupiter MOID = 2.2487 au 
 T_jup = 3.327 
[ 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 14.8   n/a MPO453558  
diameter diameter 4.702 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109719 (2001 RG53)          Discovered 2001-Sep-12 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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