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43905 (1995 WC1)
Classification: Main-belt Asteroid          SPK-ID: 2043905
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178039463446717 4.3582e-08  
a 2.367044059284227 8.1973e-09 au
q 1.851492522000411 1.0648e-07 au
i 1.478501350594633 4.0089e-06 deg
node 234.9388870811047 0.00015757 deg
peri 145.8231118309927 0.00015781 deg
M 343.1018607022096 1.0665e-05 deg
tp 2459262.937330222090
(2021-Feb-17.43733022)
3.9626e-05 TDB
period 1330.172422172625
3.64
6.9098e-06
1.892e-08
d
yr
n .2706416055536598 1.4059e-09 deg/d
Q 2.882595596568042 9.9828e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1023  
   data-arc span      9190 days (25.16 yr)  
   first obs. used      1995-11-16  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50669  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:23:50  

Additional Information
 Earth MOID = .853131 au 
 Jupiter MOID = 2.5808 au 
 T_jup = 3.514 
[ 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 15.43   n/a E2021B10  

43905 (1995 WC1)          Discovered 1995-Nov-16 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 WC1 = 2000 AW90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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