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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .301622554572015 8.9671e-08  
a 3.081252918310423 4.0207e-08 au
q 2.151877541807157 2.7145e-07 au
i 18.86896764489787 7.5707e-06 deg
node 278.954125657451 2.7882e-05 deg
peri 81.24286855533613 2.9942e-05 deg
M 287.9800850215412 1.4056e-05 deg
tp 2459595.720581090084
(2022-Jan-16.22058109)
8.2761e-05 TDB
period 1975.556472608805
5.41
3.8668e-05
1.059e-07
d
yr
n .1822271370074301 3.5668e-09 deg/d
Q 4.010628294813689 5.2334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5411 days (14.81 yr)  
   first obs. used      2005-07-28  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65859  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:21  

Additional Information
 Earth MOID = 1.23908 au 
 Jupiter MOID = 1.9775 au 
 T_jup = 3.077 
[ 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 15.84   n/a E2021B25  
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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