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JPL Small-Body Database Browser
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39125 (2000 WC44)
Classification: Main-belt Asteroid          SPK-ID: 2039125
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961176992652692 5.0008e-08  
a 2.462967895772689 1.2471e-08 au
q 1.979936298689528 1.1839e-07 au
i 4.175433828212725 3.6963e-06 deg
node 133.1704092527706 6.4537e-05 deg
peri 201.5260069115365 6.5311e-05 deg
M 92.1545686158413 1.0368e-05 deg
tp 2458639.089369252199
(2019-Jun-04.58936925)
4.0009e-05 TDB
period 1411.843482351703
3.87
1.0723e-05
2.936e-08
d
yr
n .2549857717941576 1.9366e-09 deg/d
Q 2.94599949285585 1.4917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      8008 days (21.92 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:06:27  

Additional Information
 Earth MOID = .970591 au 
 Jupiter MOID = 2.42682 au 
 T_jup = 3.458 
[ 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 MPO395372  

39125 (2000 WC44)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WC44 = 1999 JZ121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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