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351620 (2005 WC160)
Classification: Main-belt Asteroid          SPK-ID: 2351620
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286965473095672 6.7241e-08  
a 2.296054028064074 2.0886e-08 au
q 1.770954399409596 1.657e-07 au
i 1.246191687927481 5.8275e-06 deg
node 184.3975463784776 0.00032706 deg
peri 185.7568907216164 0.00032755 deg
M 100.9202302988782 2.2548e-05 deg
tp 2458644.256200789653
(2019-Jun-09.75620079)
7.6627e-05 TDB
period 1270.783541970875
3.48
1.7339e-05
4.747e-08
d
yr
n .2832897878435466 3.8654e-09 deg/d
Q 2.821153656718551 2.5662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6186 days (16.94 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:31:32  

Additional Information
 Earth MOID = .770584 au 
 Jupiter MOID = 2.6427 au 
 T_jup = 3.559 
[ 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 17.7   n/a MPO450319  

351620 (2005 WC160)          Discovered 2005-Nov-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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