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469794 (2005 RQ29)
Classification: Main-belt Asteroid          SPK-ID: 2469794
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3015630859397325 1.0597e-07  
a 3.080454360042517 4.1837e-08 au
q 2.151503037131592 3.1815e-07 au
i 18.86958273675592 8.1245e-06 deg
node 278.9529696890449 2.9103e-05 deg
peri 81.29359883814918 3.1785e-05 deg
M 251.4593757619176 1.3617e-05 deg
tp 2459595.902164433835
(2022-Jan-16.40216443)
8.2855e-05 TDB
period 1974.788524580604
5.41
4.0231e-05
1.101e-07
d
yr
n .1822980007828712 3.7138e-09 deg/d
Q 4.009405682953442 5.4454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5000 days (13.69 yr)  
   first obs. used      2005-07-28  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:52:40  

Additional Information
 Earth MOID = 1.24021 au 
 Jupiter MOID = 1.97884 au 
 T_jup = 3.078 
[ 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 15.8   n/a MPO437770  
diameter diameter 4.093 km 1.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

469794 (2005 RQ29)          Discovered 2005-Sep-13 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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