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243093 (2007 RK)
Classification: Main-belt Asteroid          SPK-ID: 2243093
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07721316634492344 5.4516e-08  
a 2.759456556869055 2.9801e-08 au
q 2.546390178721935 1.5463e-07 au
i 4.081771993914845 4.8494e-06 deg
node 255.856543137252 8.2983e-05 deg
peri 67.54110156975766 8.8303e-05 deg
M 295.9247432959446 3.1683e-05 deg
tp 2459298.503676930884
(2021-Mar-25.00367693)
0.00014857 TDB
period 1674.301894577167
4.58
2.7123e-05
7.426e-08
d
yr
n .2150149869423133 3.4831e-09 deg/d
Q 2.972522935016175 3.2102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      5641 days (15.44 yr)  
   first obs. used      2003-10-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:16:47  

Additional Information
 Earth MOID = 1.53736 au 
 Jupiter MOID = 2.2544 au 
 T_jup = 3.334 
[ 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 16.0   n/a MPO433593  
diameter diameter 3.575 km 0.837 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243093 (2007 RK)          Discovered 2007-Sep-01 by Chante-Perdrix at Chante-Perdrix
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 RK = 2003 UU320 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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