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JPL Small-Body Database Browser
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245504 (2005 QC169)
Classification: Main-belt Asteroid          SPK-ID: 2245504
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07657906334336474 9.6838e-08  
a 3.087660377223957 3.9686e-08 au
q 2.851210237613726 2.9816e-07 au
i 10.37588788352641 7.5483e-06 deg
node 249.4803595187581 5.4927e-05 deg
peri 98.13732150516567 7.1224e-05 deg
M 265.2638642538942 4.8363e-05 deg
tp 2459522.001880946533
(2021-Nov-03.50188095)
0.00027027 TDB
period 1981.721923341897
5.43
3.8207e-05
1.046e-07
d
yr
n .1816601995263343 3.5024e-09 deg/d
Q 3.324110516834188 4.2725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2000-11-01  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:33:03  

Additional Information
 Earth MOID = 1.86943 au 
 Jupiter MOID = 2.01861 au 
 T_jup = 3.196 
[ 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 15.0   n/a MPO254444  
diameter diameter 3.727 km 0.853 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.127   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245504 (2005 QC169)          Discovered 2005-Aug-29 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2005 QC169 = 2000 VY41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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