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JPL Small-Body Database Browser
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277248 (2005 RK30)
Classification: Main-belt Asteroid          SPK-ID: 2277248
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2474007004719355 6.913e-08  
a 2.660483591389942 1.6351e-08 au
q 2.00227808728598 1.8686e-07 au
i 28.87359579983675 8.8124e-06 deg
node 183.4358837102519 1.1533e-05 deg
peri 236.4339924888372 1.8312e-05 deg
M 25.14205680320447 1.2052e-05 deg
tp 2458489.802552604348
(2019-Jan-06.30255260)		 5.2917e-05 TDB
period 1585.036633015456
4.34		 1.4612e-05
4.001e-08		 d
yr
n .2271240881765094 2.0938e-09 deg/d
Q 3.318689095493903 2.0396e-08 au
   Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      4884 days (13.37 yr)  
   first obs. used      2005-09-09  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:34:23  

Additional Information
 Earth MOID = 1.10513 au 
 Jupiter MOID = 2.40938 au 
 T_jup = 3.169 
[ 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 15.5   n/a MPO266752  
diameter diameter 3.448 km 1.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.094   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

277248 (2005 RK30)          Discovered 2005-Sep-09 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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