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85360 (1995 WM16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085360
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04762047260454321 4.4642e-08  
a 3.205590401387454 2.438e-08 au
q 3.052938671496797 1.4377e-07 au
i 2.870561558107651 4.4337e-06 deg
node 259.1257763701182 0.00010503 deg
peri 108.900635785732 0.00011694 deg
M 128.6909623449347 5.0538e-05 deg
tp 2458251.113235987793
(2018-May-12.61323599)
0.00029366 TDB
period 2096.333962608003
5.74
2.3915e-05
6.548e-08
d
yr
n .1717283631431186 1.9591e-09 deg/d
Q 3.358242131278113 2.5541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      21734 days (59.50 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:43  

Additional Information
 Earth MOID = 2.05314 au 
 Jupiter MOID = 1.91567 au 
 T_jup = 3.189 
[ 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 15.0   n/a MPO244833  
diameter diameter 6.128 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85360 (1995 WM16)          Discovered 1995-Nov-17 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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