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JPL Small-Body Database Browser
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215759 (2004 FW85)
Classification: Main-belt Asteroid          SPK-ID: 2215759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08906330449268125 5.2579e-08  
a 2.666166170973794 3.2476e-08 au
q 2.428708601460269 1.3022e-07 au
i 7.530021880166795 4.9647e-06 deg
node 103.7972543222332 4.0041e-05 deg
peri 162.566258552029 5.44e-05 deg
M 76.82195607152015 4.1635e-05 deg
tp 2458261.177929950881
(2018-May-22.67792995)
0.0001801 TDB
period 1590.117610438837
4.35
2.9053e-05
7.954e-08
d
yr
n .226398347918836 4.1365e-09 deg/d
Q 2.903623740487319 3.5368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6176 days (16.91 yr)  
   first obs. used      2002-12-03  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:00:38  

Additional Information
 Earth MOID = 1.41336 au 
 Jupiter MOID = 2.17267 au 
 T_jup = 3.365 
[ 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 16.0   n/a MPO454550  
diameter diameter 2.560 km 0.921 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215759 (2004 FW85)          Discovered 2004-Mar-19 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2004 FW85 = 2008 BK5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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