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160454 (2005 WU27)
Classification: Main-belt Asteroid          SPK-ID: 2160454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497831178259037 5.7188e-08  
a 2.433924641967147 1.2599e-08 au
q 2.069363820540011 1.4407e-07 au
i 1.641215173184011 8.4267e-06 deg
node 30.61766970992597 0.00017315 deg
peri 75.15381131493228 0.00018063 deg
M 318.7412550177335 4.4076e-05 deg
tp 2459359.454428152201
(2021-May-24.95442815)
0.00017009 TDB
period 1386.944614030007
3.80
1.0769e-05
2.948e-08
d
yr
n .2595633570067069 2.0154e-09 deg/d
Q 2.798485463394282 1.4486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:17:21  

Additional Information
 Earth MOID = 1.08677 au 
 Jupiter MOID = 2.32373 au 
 T_jup = 3.490 
[ 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 18.0   n/a MPO439950  

160454 (2005 WU27)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2005 WU27 = 2003 FR122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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