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17623 (1995 WO42)
Classification: Main-belt Asteroid          SPK-ID: 2017623
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330796812172515 9.7295e-08  
a 3.101713867144567 4.7501e-08 AU
q 2.68893877447784 2.9402e-07 AU
i 18.46919421195069 1.0073e-05 deg
node 44.85318801009339 2.5338e-05 deg
peri 340.6186637117403 4.3964e-05 deg
M 150.0173059139919 3.4323e-05 deg
tp 2455969.042824645490
(2012-Feb-11.54282465)
0.000185 JED
period 1995.267021387738
5.46
4.5835e-05
1.255e-07
d
yr
n .1804269785151937 4.1447e-09 deg/d
Q 3.514488959811294 5.3823e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      6663 days (18.24 yr)  
   first obs. used      1995-11-30  
   last obs. used      2014-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55592  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:09:06  

Additional Information
 Earth MOID = 1.69969 AU 
 T_jup = 3.129 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO263504  

17623 (1995 WO42)          Discovered 1995-Nov-30 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 WO42 = 1998 HC41 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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