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447183 (2005 SN85)
Classification: Main-belt Asteroid          SPK-ID: 2447183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058009858295677 3.3955e-06  
a 2.876841183819109 5.686e-07 au
q 2.284784432114035 9.5263e-06 au
i 6.206553119139836 3.5971e-05 deg
node 19.01178893354349 0.00010318 deg
peri 325.1002033195253 0.0013239 deg
M 21.99610071506303 0.0010974 deg
tp 2458891.603115080116
(2020-Feb-12.10311508)
0.0054053 TDB
period 1782.264914995221
4.88
0.00052839
1.447e-06
d
yr
n .2019901738350526 5.9885e-08 deg/d
Q 3.468897935524182 6.8562e-07 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      5592 days (15.31 yr)  
   first obs. used      2000-08-25  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .43484  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:33  

Additional Information
 Earth MOID = 1.28095 au 
 Jupiter MOID = 1.96148 au 
 T_jup = 3.255 
[ 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 17.5   n/a MPO361036  
diameter diameter 2.493 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.026   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447183 (2005 SN85)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
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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