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226786 (2004 RD160)
Classification: Main-belt Asteroid          SPK-ID: 2226786
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04059022244265082 5.0382e-08  
a 2.736761918989338 2.3352e-08 au
q 2.625676143924984 1.3977e-07 au
i 5.984277564717414 6.6279e-06 deg
node 321.72670706581 5.2862e-05 deg
peri 116.4446392928469 0.00010108 deg
M 86.16707661670743 8.5164e-05 deg
tp 2458604.684486091657
(2019-May-01.18448609)
0.00039119 TDB
period 1653.689443833058
4.53
2.1166e-05
5.795e-08
d
yr
n .2176950462751713 2.7863e-09 deg/d
Q 2.847847694053691 2.43e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7089 days (19.41 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:30:01  

Additional Information
 Earth MOID = 1.64812 au 
 Jupiter MOID = 2.24993 au 
 T_jup = 3.343 
[ 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 16.0   n/a MPO470426  
diameter diameter 3.744 km 0.348 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226786 (2004 RD160)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 RD160 = 2005 YG174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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