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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04784573538498738 4.4371e-08  
a 3.204982311925772 2.3419e-08 au
q 3.051637576315807 1.4347e-07 au
i 2.870458783340089 4.1605e-06 deg
node 259.1175709252471 0.00010414 deg
peri 108.8799003943989 0.00011415 deg
M 163.0583823923337 4.6838e-05 deg
tp 2458251.256763829638
(2018-May-12.75676383)
0.00027056 TDB
period 2095.737489895502
5.74
2.297e-05
6.289e-08
d
yr
n .1717772391512404 1.8828e-09 deg/d
Q 3.358327047535738 2.4539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      22072 days (60.43 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:06:34  

Additional Information
 Earth MOID = 2.05025 au 
 Jupiter MOID = 1.91573 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 15.18   n/a E2021B10  
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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