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JPL Small-Body Database Browser
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27122 (1998 WY13)
Classification: Main-belt Asteroid          SPK-ID: 2027122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034511322419087 3.3654e-08  
a 2.310029276340055 7.8895e-09 au
q 1.840051204556714 7.6837e-08 au
i 2.319139218941393 4.3854e-06 deg
node 25.17047708360039 8.7198e-05 deg
peri 306.3867264140925 8.7884e-05 deg
M 359.0829929028509 1.2299e-05 deg
tp 2458603.766591660442
(2019-Apr-30.26659166)
4.3816e-05 TDB
period 1282.403376609549
3.51
6.5697e-06
1.799e-08
d
yr
n .28072290401463 1.4381e-09 deg/d
Q 2.780007348123396 9.4946e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1472  
   data-arc span      8249 days (22.58 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:00:31  

Additional Information
 Earth MOID = .829786 au 
 Jupiter MOID = 2.57788 au 
 T_jup = 3.556 
[ 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 14.8   n/a MPO449161  

27122 (1998 WY13)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WY13 = 2000 CP91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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