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362761 (2011 WL27)
Classification: Main-belt Asteroid          SPK-ID: 2362761
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373286171858713 5.9549e-08  
a 2.329548357600517 2.0456e-08 au
q 2.00963470298362 1.3189e-07 au
i 6.358721780519852 6.5502e-06 deg
node 154.0797147100772 4.7228e-05 deg
peri 229.2022852820666 5.1598e-05 deg
M 231.587359237628 2.0651e-05 deg
tp 2459663.745595168291
(2022-Mar-25.24559517)
7.5944e-05 TDB
period 1298.691571721434
3.56
1.7106e-05
4.683e-08
d
yr
n .2772020761810404 3.6513e-09 deg/d
Q 2.649462012217414 2.3266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6656 days (18.22 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:41  

Additional Information
 Earth MOID = 1.01734 au 
 Jupiter MOID = 2.81689 au 
 T_jup = 3.551 
[ 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 17.38   n/a E2021B25  

362761 (2011 WL27)          Discovered 2007-Aug-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 WL27 = 2007 RO5 = 2009 DE11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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