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243136 (2007 RJ303)
Classification: Main-belt Asteroid          SPK-ID: 2243136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238340634126204 4.6368e-08  
a 2.308176320689053 1.8488e-08 au
q 2.022345467825336 1.141e-07 au
i 8.531930056046164 6.0386e-06 deg
node 23.15604957299208 3.2159e-05 deg
peri 263.8213076305943 4.055e-05 deg
M 266.6928594608926 2.6202e-05 deg
tp 2459332.481802406375
(2021-Apr-27.98180241)
9.5111e-05 TDB
period 1280.860694859724
3.51
1.5389e-05
4.213e-08
d
yr
n .2810610095576599 3.3768e-09 deg/d
Q 2.59400717355277 2.0777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:45:44  

Additional Information
 Earth MOID = 1.02797 au 
 Jupiter MOID = 2.56925 au 
 T_jup = 3.561 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO460066  
diameter diameter 1.839 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

243136 (2007 RJ303)          Discovered 2007-Sep-04 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 RJ303 = 2000 QL189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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