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JPL Small-Body Database Browser
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71950 (2000 WN98)
Classification: Main-belt Asteroid          SPK-ID: 2071950
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08081083179598994 3.4796e-08  
a 2.297947804100216 9.5025e-09 au
q 2.112248730627109 8.0339e-08 au
i 7.161010648112753 3.9585e-06 deg
node 87.05706621688982 3.1558e-05 deg
peri 355.3560853687027 4.0223e-05 deg
M 104.3571872559926 2.4916e-05 deg
tp 2458231.668053228041
(2018-Apr-23.16805323)
8.7771e-05 TDB
period 1272.35607176908
3.48
7.8922e-06
2.161e-08
d
yr
n .2829396644442911 1.755e-09 deg/d
Q 2.483646877573323 1.027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1285  
   data-arc span      8257 days (22.61 yr)  
   first obs. used      1996-10-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:44  

Additional Information
 Earth MOID = 1.12824 au 
 Jupiter MOID = 2.67549 au 
 T_jup = 3.579 
[ 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 15.1   n/a MPO385271  
diameter diameter 2.216 km 0.471 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71950 (2000 WN98)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WN98 = 1999 NN63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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