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100392 (1995 WR17)
Classification: Main-belt Asteroid          SPK-ID: 2100392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176258456180633 5.565e-08  
a 2.315737332117432 9.7888e-09 au
q 1.907569045038555 1.2767e-07 au
i 2.63066905721809 5.2094e-06 deg
node .7007478348725694 0.00010098 deg
peri 140.8754890255378 0.00010185 deg
M 323.9337310248283 1.5419e-05 deg
tp 2459329.452892717873
(2021-Apr-24.95289272)
5.565e-05 TDB
period 1287.15951767543
3.52
8.1614e-06
2.234e-08
d
yr
n .2796856139867953 1.7734e-09 deg/d
Q 2.723905619196308 1.1514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      9224 days (25.25 yr)  
   first obs. used      1995-10-19  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:07  

Additional Information
 Earth MOID = .92106 au 
 Jupiter MOID = 2.29298 au 
 T_jup = 3.559 
[ 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 16.9   n/a MPO439689  

100392 (1995 WR17)          Discovered 1995-Nov-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 WR17 = 1998 SC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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