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123386 (2000 WW62)
Classification: Main-belt Asteroid          SPK-ID: 2123386
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .263152570862146 3.7807e-08  
a 2.870682864545118 1.57e-08 au
q 2.11525528861016 1.1302e-07 au
i 16.24420289408086 6.1444e-06 deg
node 139.2334349088433 1.2125e-05 deg
peri 245.6737466980671 1.7003e-05 deg
M 23.0950091368159 1.1302e-05 deg
tp 2458886.529647914748
(2020-Feb-07.02964791)
5.5548e-05 TDB
period 1776.545162101095
4.86
1.4575e-05
3.99e-08
d
yr
n .2026405000446108 1.6624e-09 deg/d
Q 3.626110440480075 1.9832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:35:37  

Additional Information
 Earth MOID = 1.17294 au 
 Jupiter MOID = 2.06538 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2641021334287587 3.8388e-08  
q 2.111350798522293 1.1506e-07 au
tp 2457102.678319168626
(2015-Mar-21.17831917)
5.2384e-05 TDB
node 139.721278476895 1.209e-05 deg
peri 244.1971845857874 1.692e-05 deg
i 16.28571101589166 6.1513e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:35:37  

Additional Information
 Jupiter MOID = 2.06538 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.473633747196138E-15 -4.397794146061639E-15 -8.844312046538997E-13 1.282412191751805E-15 -1.470335406963556E-13 -2.564461799230016E-15
q -4.397794146061639E-15 1.323844223383408E-14 2.593725782156139E-12 -6.156615176536408E-15 4.345825658863424E-13 1.080733856552842E-14
tp -8.844312046538997E-13 2.593725782156139E-12 2.74411997189435E-9 -8.234806569950998E-12 6.227979279109597E-10 9.747296630263723E-12
node 1.282412191751805E-15 -6.156615176536408E-15 -8.234806569950998E-12 1.461783810060472E-10 -1.413879135016266E-10 -3.403520722863947E-12
peri -1.470335406963556E-13 4.345825658863424E-13 6.227979279109597E-10 -1.413879135016266E-10 2.862710362148433E-10 4.990128603222218E-12
i -2.564461799230016E-15 1.080733856552842E-14 9.747296630263723E-12 -3.403520722863947E-12 4.990128603222218E-12 3.783905544836334E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO502811  
diameter diameter 6.947 km 1.770 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.031   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

123386 (2000 WW62)          Discovered 2000-Nov-28 by Juels, C. W. at Fountain Hills
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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