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214502 (2005 WN195)
Classification: Inner Main-belt Asteroid          SPK-ID: 2214502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07962521592541276 5.4699e-08  
a 1.917748137270018 1.2288e-08 au
q 1.765047027749335 1.0541e-07 au
i 24.16650595035397 7.6062e-06 deg
node 70.1616597086277 1.7642e-05 deg
peri 47.53031318012497 6.8025e-05 deg
M 142.0050038766776 6.5023e-05 deg
tp 2458617.863030272193
(2019-May-14.36303027)
0.00017347 TDB
period 970.0313745397099
2.66
9.3236e-06
2.553e-08
d
yr
n .3711220167191229 3.5671e-09 deg/d
Q 2.070449246790701 1.3267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      6534 days (17.89 yr)  
   first obs. used      2001-02-19  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5689  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:06:50  

Additional Information
 Earth MOID = .813399 au 
 Jupiter MOID = 3.15838 au 
 T_jup = 3.818 
[ 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 16.8   n/a MPO470303  

214502 (2005 WN195)          Discovered 2005-Nov-28 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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