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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0406413026932816 7.0374e-08  
a 2.737437149239381 3.0146e-08 au
q 2.626184137453309 2.0713e-07 au
i 5.98323222885312 6.7053e-06 deg
node 321.7305765429689 7.4265e-05 deg
peri 116.8812688178814 0.00011904 deg
M 358.6854753231352 9.4544e-05 deg
tp 2458606.540611490446
(2019-May-03.04061149)		 0.00043448 TDB
period 1654.301493789395
4.53		 2.7327e-05
7.482e-08		 d
yr
n .2176145045818539 3.5948e-09 deg/d
Q 2.848690161025452 3.1372e-08 au
   Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2000-11-19  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:12:09  

Additional Information
 Earth MOID = 1.64852 au 
 Jupiter MOID = 2.24992 au 
 T_jup = 3.342 
[ 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 16.1   n/a MPO459998  
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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