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226739 (2004 RD3)
Classification: Main-belt Asteroid          SPK-ID: 2226739
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06196614621976409 4.9136e-08  
a 2.613544141325737 2.261e-08 au
q 2.451592882912538 1.3036e-07 au
i 21.50050887363067 5.8436e-06 deg
node 270.2069965624424 1.8999e-05 deg
peri 187.5792306382025 7.2641e-05 deg
M 166.2957975083566 6.7502e-05 deg
tp 2458287.610924432881
(2018-Jun-18.11092443)
0.00028901 TDB
period 1543.274520760312
4.23
2.0027e-05
5.483e-08
d
yr
n .2332702284378037 3.0271e-09 deg/d
Q 2.775495399738935 2.4011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-01-13  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:28:58  

Additional Information
 Earth MOID = 1.46905 au 
 Jupiter MOID = 2.43902 au 
 T_jup = 3.307 
[ 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 15.4   n/a MPO338627  
diameter diameter 2.503 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226739 (2004 RD3)          Discovered 2004-Sep-06 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 RD3 = 2002 CE295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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