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447294 (2005 WS62)
Classification: Main-belt Asteroid          SPK-ID: 2447294
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501262327340216 7.8857e-08  
a 3.035906688330165 5.4459e-08 au
q 2.276546785446121 2.5409e-07 au
i 10.6156977393904 1.3277e-05 deg
node 116.7693734584176 5.2097e-05 deg
peri 280.0605054805444 6.8357e-05 deg
M 287.6603573700932 4.127e-05 deg
tp 2459388.744143648663
(2021-Jun-23.24414365)
0.00022856 TDB
period 1932.10647208444
5.29
5.1988e-05
1.423e-07
d
yr
n .1863251353905027 5.0136e-09 deg/d
Q 3.795266591214209 6.8081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1996-02-16  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:00  

Additional Information
 Earth MOID = 1.31294 au 
 Jupiter MOID = 1.78046 au 
 T_jup = 3.168 
[ 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 16.6   n/a MPO456119  
diameter diameter 3.338 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447294 (2005 WS62)          Discovered 2005-Nov-25 by CSS at Catalina
Reference: Last Updated: 2015-10-28

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