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JPL Small-Body Database Browser
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71886 (2000 WH)
Classification: Main-belt Asteroid          SPK-ID: 2071886
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 .1114072236195982 3.4844e-08  
a 2.281981927933999 8.2678e-09 au
q 2.027752656992774 7.9047e-08 au
i .5548760899476646 4.1689e-06 deg
node 170.2459288662556 0.00039548 deg
peri 348.60280181 0.00039596 deg
M 51.67875633840459 1.9068e-05 deg
tp 2458419.750842818480
(2018-Oct-28.25084282)
6.6575e-05 TDB
period 1259.118856484386
3.45
6.8428e-06
1.873e-08
d
yr
n .2859142313261546 1.5538e-09 deg/d
Q 2.536211198875225 9.1889e-09 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      10306 days (28.22 yr)  
   first obs. used      1991-02-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:37  

Additional Information
 Earth MOID = 1.03708 au 
 Jupiter MOID = 2.44386 au 
 T_jup = 3.596 
[ 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 15.8   n/a MPO436285  
diameter diameter 3.397 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71886 (2000 WH)          Discovered 2000-Nov-16 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WH = 1998 FP21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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