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JPL Small-Body Database Browser
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71951 (2000 WY99)
Classification: Main-belt Asteroid          SPK-ID: 2071951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08042219185453851 3.4833e-08  
a 2.290332418227274 9.3468e-09 au
q 2.106138865077932 7.8722e-08 au
i 4.10982429410151 3.9787e-06 deg
node 69.0709988503241 5.6884e-05 deg
peri 78.57018095963264 6.5024e-05 deg
M 51.20201910966068 2.9376e-05 deg
tp 2458420.434382822294
(2018-Oct-28.93438282)
0.00010332 TDB
period 1266.036443702343
3.47
7.75e-06
2.122e-08
d
yr
n .2843520040759895 1.7406e-09 deg/d
Q 2.474525971376617 1.0098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49722  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:44  

Additional Information
 Earth MOID = 1.12271 au 
 Jupiter MOID = 2.52077 au 
 T_jup = 3.591 
[ 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 15.5   n/a MPO337803  

71951 (2000 WY99)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WY99 = 1998 FA124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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