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JPL Small-Body Database Browser
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91206 (1998 WY7)
Classification: Main-belt Asteroid          SPK-ID: 2091206
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840892368434758 4.8996e-08  
a 2.174565714620713 7.1405e-09 au
q 1.774251571750198 1.0753e-07 au
i 7.130206868843151 4.7696e-06 deg
node 63.99182515010015 3.3187e-05 deg
peri 329.9549131864321 3.4447e-05 deg
M 270.9268232212754 8.9488e-06 deg
tp 2459290.302196214148
(2021-Mar-16.80219621)
2.9714e-05 TDB
period 1171.270571120043
3.21
5.769e-06
1.579e-08
d
yr
n .3073585291703737 1.5139e-09 deg/d
Q 2.574879857491227 8.455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      24979 days (68.39 yr)  
   first obs. used      1950-12-11  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:03:44  

Additional Information
 Earth MOID = .785424 au 
 Jupiter MOID = 2.85071 au 
 T_jup = 3.654 
[ 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 16.1   n/a MPO436410  

91206 (1998 WY7)          Discovered 1998-Nov-24 by Korlevic, K. at Visnjan
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 WY7 = 2001 QT277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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