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JPL Small-Body Database Browser
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71982 (2000 WY155)
Classification: Main-belt Asteroid          SPK-ID: 2071982
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04306388659020993 5.5866e-08  
a 2.233147372347432 1.0133e-08 au
q 2.136979367165437 1.2386e-07 au
i 7.220003059223861 6.0771e-06 deg
node 299.0117467383104 3.3963e-05 deg
peri 240.599434447266 6.5256e-05 deg
M 74.98221484149377 5.5933e-05 deg
tp 2458346.618960779682
(2018-Aug-16.11896078)
0.00018953 TDB
period 1218.918036930766
3.34
8.2965e-06
2.271e-08
d
yr
n .2953438944151484 2.0102e-09 deg/d
Q 2.329315377529428 1.057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      8979 days (24.58 yr)  
   first obs. used      1994-10-05  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:49  

Additional Information
 Earth MOID = 1.15237 au 
 Jupiter MOID = 2.67038 au 
 T_jup = 3.629 
[ 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 15.6   n/a MPO337803  

71982 (2000 WY155)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WY155 = 1998 BN13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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