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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330122455617196 7.3457e-08  
a 3.101828803146753 3.9561e-08 AU
q 2.689247588692182 2.2566e-07 AU
i 18.46892273533392 8.1995e-06 deg
node 44.853389905489 1.9271e-05 deg
peri 340.5684831903048 3.3569e-05 deg
M 186.1676602833963 3.0937e-05 deg
tp 2457964.003370950670
(2017-Jul-29.50337095)
0.00018322 JED
period 1995.377926269208
5.46
3.8174e-05
1.045e-07
d
yr
n .1804169502231079 3.4516e-09 deg/d
Q 3.514410017601323 4.4823e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      1995-11-30  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50312  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:48:26  

Additional Information
 Earth MOID = 1.70107 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 13.0 mag n/a MPO337407  

17623 (1995 WO42)          Discovered 1995-Nov-30 by Beijing Schmidt CCD Asteroid Program at Xinglong
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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