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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035708477962713 3.3267e-08  
a 2.310511396366568 7.599e-09 au
q 1.840158632565279 7.5696e-08 au
i 2.318858645377285 4.3034e-06 deg
node 25.16468313604883 8.4791e-05 deg
peri 306.4483216547615 8.5485e-05 deg
M 111.2945620848187 1.2243e-05 deg
tp 2458603.918872148431
(2019-Apr-30.41887215)		 4.3139e-05 TDB
period 1282.804868020048
3.51		 6.3285e-06
1.733e-08		 d
yr
n .2806350435476939 1.3845e-09 deg/d
Q 2.780864160167857 9.1459e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1556  
   data-arc span      8311 days (22.75 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:57:28  

Additional Information
 Earth MOID = .830806 au 
 Jupiter MOID = 2.58034 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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