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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762260333959704 5.98e-08  
a 2.315284463577993 1.2038e-08 au
q 1.907271066378327 1.3532e-07 au
i 2.630763787803376 5.5973e-06 deg
node .7041835428520096 0.00010274 deg
peri 140.93064236 0.00010391 deg
M 267.9307393669104 1.8557e-05 deg
tp 2459329.591843047908
(2021-Apr-25.09184305)
6.8255e-05 TDB
period 1286.781958306157
3.52
1.0036e-05
2.748e-08
d
yr
n .2797676775588948 2.182e-09 deg/d
Q 2.72329786077766 1.416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8723 days (23.88 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:04:52  

Additional Information
 Earth MOID = .920867 au 
 Jupiter MOID = 2.29415 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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