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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457627.5 (2016-Aug-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3012417643228805 1.057e-07  
q 2.154000005747635 3.1695e-07 au
tp 2457622.053768948439
(2016-Aug-21.55376895)
6.1609e-05 TDB
node 278.9492631620324 2.9105e-05 deg
peri 81.4879701708725 3.1814e-05 deg
i 18.86430572426123 8.1222e-06 deg
  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
 Jupiter MOID = 1.97884 au 
 T_jup = 3.078 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.117154693957858E-14 -3.337131684957716E-14 1.046841867506744E-14 -7.252367647239277E-14 -4.035784906240311E-13 -1.014869982674743E-13
q -3.337131684957716E-14 1.004591322557371E-13 4.859914281251326E-13 2.263870520228038E-13 1.289983045894296E-12 3.032651006096856E-13
tp 1.046841867506744E-14 4.859914281251326E-13 3.795727600452076E-9 8.736065919920433E-12 8.69542186223999E-10 -7.116120581777324E-12
node -7.252367647239277E-14 2.263870520228038E-13 8.736065919920433E-12 8.470971525445186E-10 -7.968166367983647E-10 2.690241850544963E-11
peri -4.035784906240311E-13 1.289983045894296E-12 8.69542186223999E-10 -7.968166367983647E-10 1.012157798318443E-9 -2.317751841064572E-11
i -1.014869982674743E-13 3.032651006096856E-13 -7.116120581777324E-12 2.690241850544963E-11 -2.317751841064572E-11 6.59696806795205E-11

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

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