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393655 (2004 RP)
Classification: Main-belt Asteroid          SPK-ID: 2393655
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214086555908533 6.2675e-08  
a 3.153067745131753 3.3483e-08 au
q 2.478038331030212 2.1603e-07 au
i 15.17092779306702 5.6808e-06 deg
node 257.0664719729564 2.157e-05 deg
peri 38.02491353493065 2.7179e-05 deg
M 323.6515922317446 1.4125e-05 deg
tp 2459206.981558886889
(2020-Dec-23.48155889)
8.0842e-05 TDB
period 2045.023861105641
5.60
3.2575e-05
8.919e-08
d
yr
n .1760370657999884 2.8041e-09 deg/d
Q 3.828097159233294 4.0651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      5789 days (15.85 yr)  
   first obs. used      2004-08-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:56:39  

Additional Information
 Earth MOID = 1.48055 au 
 Jupiter MOID = 1.42433 au 
 T_jup = 3.118 
[ 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 15.2   n/a MPO472040  
diameter diameter 5.159 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393655 (2004 RP)          Discovered 2004-Sep-03 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

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