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160174 (2001 WZ7)
Classification: Main-belt Asteroid          SPK-ID: 2160174
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165683928585378 5.071e-08  
a 2.599159781706653 1.3357e-08 au
q 2.036263924999895 1.2939e-07 au
i 5.876565452122434 5.9692e-06 deg
node 105.3526088407086 5.2731e-05 deg
peri 357.4076766207779 5.6915e-05 deg
M 122.6954428282222 1.5917e-05 deg
tp 2458478.856469037619
(2018-Dec-26.35646904)
6.8223e-05 TDB
period 1530.551313216838
4.19
1.1798e-05
3.23e-08
d
yr
n .2352093633785917 1.8131e-09 deg/d
Q 3.16205563841341 1.625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      6400 days (17.52 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:27  

Additional Information
 Earth MOID = 1.05316 au 
 Jupiter MOID = 1.99687 au 
 T_jup = 3.375 
[ 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 16.6   n/a MPO235246  

160174 (2001 WZ7)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2001 WZ7 = 2003 HG56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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