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JPL Small-Body Database Browser
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160175 (2001 WN28)
Classification: Main-belt Asteroid          SPK-ID: 2160175
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501769409209776 6.1309e-08  
a 2.747534585963961 2.0681e-08 au
q 2.060164788172913 1.7134e-07 au
i 9.940955381863313 5.6787e-06 deg
node 83.12894675539506 3.5945e-05 deg
peri 90.80126716336048 3.8122e-05 deg
M 212.3629304118713 1.653e-05 deg
tp 2459282.691171210474
(2021-Mar-09.19117121)
8.2388e-05 TDB
period 1663.463128338318
4.55
1.8781e-05
5.142e-08
d
yr
n .216415978128481 2.4435e-09 deg/d
Q 3.43490438375501 2.5855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      6557 days (17.95 yr)  
   first obs. used      2001-11-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60954  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:38:29  

Additional Information
 Earth MOID = 1.09414 au 
 Jupiter MOID = 1.65261 au 
 T_jup = 3.280 
[ 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 15.7   n/a MPO251329  

160175 (2001 WN28)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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