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JPL Small-Body Database Browser
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26992 (1997 WE47)
Classification: Main-belt Asteroid          SPK-ID: 2026992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07593931834848036 4.3758e-08  
a 3.063176851823098 2.1111e-08 au
q 2.830561289714808 1.3844e-07 au
i 11.78451540118103 4.6929e-06 deg
node 86.8410643623299 2.3352e-05 deg
peri 339.3300094793541 3.9675e-05 deg
M 67.38738082172758 3.1005e-05 deg
tp 2458633.950518087845
(2019-May-30.45051809)
0.00016873 TDB
period 1958.197690417268
5.36
2.0243e-05
5.542e-08
d
yr
n .1838425209884138 1.9005e-09 deg/d
Q 3.295792413931388 2.2714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      8077 days (22.11 yr)  
   first obs. used      1997-11-26  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:42:38  

Additional Information
 Earth MOID = 1.84815 au 
 Jupiter MOID = 1.96374 au 
 T_jup = 3.197 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO337487  

26992 (1997 WE47)          Discovered 1997-Nov-26 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WE47 = 1999 CP52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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