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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2064406669396548 3.4044e-06  
a 2.879247185530203 6.0033e-07 au
q 2.284853476265224 9.5515e-06 au
i 6.206781234897457 3.5966e-05 deg
node 19.05037058671535 0.00010296 deg
peri 324.9534613075943 0.0013176 deg
M 301.3553385966397 0.0010713 deg
tp 2458891.198530054332
(2020-Feb-11.69853005)
0.0053891 TDB
period 1784.501237030983
4.89
0.00055811
1.528e-06
d
yr
n .2017370414373938 6.3094e-08 deg/d
Q 3.473640894795182 7.2426e-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 = 1.28011 au 
 Jupiter MOID = 1.95309 au 
 T_jup = 3.254 
[ 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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