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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133012269309148 8.8951e-08  
a 3.101828812367239 4.3852e-08 AU
q 2.689247523025773 2.6515e-07 AU
i 18.46892290758962 8.2495e-06 deg
node 44.85338479671594 2.2931e-05 deg
peri 340.5684806796662 3.8337e-05 deg
M 186.1676635145332 3.1532e-05 deg
tp 2457964.003357337554
(2017-Jul-29.50335734)
0.00018494 JED
period 1995.377935166389
5.46
4.2314e-05
1.158e-07
d
yr
n .1804169494186477 3.8259e-09 deg/d
Q 3.514410101708704 4.9684e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      775  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      1995-11-30  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51227  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:35:33  

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 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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