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362792 (2011 WA140)
Classification: Main-belt Asteroid          SPK-ID: 2362792
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06850917127870626 5.4268e-08  
a 2.51393854994495 2.3794e-08 au
q 2.341710703242629 1.3793e-07 au
i 4.364262383740898 8.0535e-06 deg
node 56.29637278507798 7.9992e-05 deg
peri 81.48356800142724 0.00010349 deg
M 38.57315851984752 6.5521e-05 deg
tp 2459044.504124915227
(2020-Jul-14.00412492)
0.0002642 TDB
period 1455.896203097349
3.99
2.0669e-05
5.659e-08
d
yr
n .2472703749306561 3.5105e-09 deg/d
Q 2.686166396647272 2.5424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      2001-04-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:50  

Additional Information
 Earth MOID = 1.35988 au 
 Jupiter MOID = 2.32163 au 
 T_jup = 3.453 
[ 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 17.2   n/a MPO455619  

362792 (2011 WA140)          Discovered 2003-Nov-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 WA140 = 2009 HZ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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