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160179 (2001 WD75)
Classification: Main-belt Asteroid          SPK-ID: 2160179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087004204168885 5.3281e-08  
a 2.623644585775391 1.8357e-08 au
q 2.076088857699574 1.4639e-07 au
i 4.147125452858883 6.2965e-06 deg
node 67.40829611491027 7.5048e-05 deg
peri 244.7313774593908 7.7216e-05 deg
M 204.2733291493804 2.2098e-05 deg
tp 2459671.954253489287
(2022-Apr-02.45425349)
0.00010032 TDB
period 1552.229492454867
4.25
1.629e-05
4.46e-08
d
yr
n .2319244684822064 2.434e-09 deg/d
Q 3.171200313851208 2.2188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7186 days (19.67 yr)  
   first obs. used      2000-05-31  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:27  

Additional Information
 Earth MOID = 1.06602 au 
 Jupiter MOID = 2.12037 au 
 T_jup = 3.369 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO320689  

160179 (2001 WD75)          Discovered 2001-Nov-20 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 WD75 = 2000 KW51 = 2001 UD181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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