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160912 (2001 WU27)
Classification: Main-belt Asteroid          SPK-ID: 2160912
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707098874757057 3.8247e-08  
a 2.171439471313042 6.0652e-09 au
q 1.800753283504887 8.5531e-08 au
i 3.350707125112812 2.6241e-06 deg
node 115.7697710276253 6.7097e-05 deg
peri 283.85221935 6.7975e-05 deg
M 359.8510611295764 8.9578e-06 deg
tp 2459200.983532392950
(2020-Dec-17.48353239)
2.9082e-05 TDB
period 1168.745680471216
3.20
4.8968e-06
1.341e-08
d
yr
n .3080225287804743 1.2905e-09 deg/d
Q 2.542125659121197 7.1006e-09 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      2001-09-14  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4782  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:19  

Additional Information
 Earth MOID = .811206 au 
 Jupiter MOID = 2.86216 au 
 T_jup = 3.667 
[ 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 16.71   n/a E2020-QM9  

160912 (2001 WU27)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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