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123505 (2000 WO181)
Classification: Main-belt Asteroid          SPK-ID: 2123505
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942382651971992 5.5818e-08  
a 2.45666146742141 1.3814e-08 au
q 1.97948380581267 1.313e-07 au
i 3.806201153536435 3.4119e-06 deg
node 105.6381563874047 8.3585e-05 deg
peri 226.4838071815557 8.4451e-05 deg
M 91.15588961988121 1.1465e-05 deg
tp 2458644.378141677116
(2019-Jun-09.87814168)
4.3822e-05 TDB
period 1406.424417893859
3.85
1.1863e-05
3.248e-08
d
yr
n .2559682521291156 2.159e-09 deg/d
Q 2.93383912903015 1.6497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      9006 days (24.66 yr)  
   first obs. used      1995-03-31  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:26:55  

Additional Information
 Earth MOID = .97116 au 
 Jupiter MOID = 2.42843 au 
 T_jup = 3.463 
[ 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 16.3   n/a MPO439792  

123505 (2000 WO181)          Discovered 2000-Nov-30 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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