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357699 (2005 PQ2)
Classification: Main-belt Asteroid          SPK-ID: 2357699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2328325131827206 8.2746e-08  
a 2.893684629245791 2.5368e-08 au
q 2.219940764660284 2.3447e-07 au
i 7.538717853405882 8.2071e-06 deg
node 319.0813997798792 4.0869e-05 deg
peri 32.31046732493655 4.3071e-05 deg
M 264.050096419652 1.1673e-05 deg
tp 2459079.700502563850
(2020-Aug-18.20050256)
6.1736e-05 TDB
period 1797.940117558587
4.92
2.3643e-05
6.473e-08
d
yr
n .2002291380476241 2.633e-09 deg/d
Q 3.567428493831297 3.1275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6871 days (18.81 yr)  
   first obs. used      2000-08-01  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:00  

Additional Information
 Earth MOID = 1.21714 au 
 Jupiter MOID = 1.88917 au 
 T_jup = 3.236 
[ 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 16.0   n/a MPO437510  
diameter diameter 3.384 km 0.216 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357699 (2005 PQ2)          Discovered 2005-Aug-02 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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