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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2169038814721342 5.1157e-08  
a 2.598834826020169 1.3787e-08 au
q 2.035137464951436 1.307e-07 au
i 5.876546296246972 6.04e-06 deg
node 105.3529030516418 5.2866e-05 deg
peri 357.3677020179355 5.7017e-05 deg
M 28.6062398831072 1.5977e-05 deg
tp 2458478.902479528613
(2018-Dec-26.40247953)
6.8093e-05 TDB
period 1530.264290189004
4.19
1.2177e-05
3.334e-08
d
yr
n .2352534802700887 1.872e-09 deg/d
Q 3.162532187088903 1.6777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6345 days (17.37 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:48:03  

Additional Information
 Earth MOID = 1.0522 au 
 Jupiter MOID = 1.9976 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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