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362759 (2011 WB13)
Classification: Main-belt Asteroid          SPK-ID: 2362759
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432422203597144 6.7217e-08  
a 3.178366297416821 4.9943e-08 au
q 2.723090051858351 2.1119e-07 au
i 27.5249168909295 9.9674e-06 deg
node 62.26736274945067 1.5045e-05 deg
peri 27.01750904502425 3.6564e-05 deg
M 195.6689947762171 3.5211e-05 deg
tp 2460145.259697327759
(2023-Jul-19.75969733)
0.00021445 TDB
period 2069.685453300996
5.67
4.8783e-05
1.336e-07
d
yr
n .1739394744384112 4.0998e-09 deg/d
Q 3.633642542975291 5.7097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      8093 days (22.16 yr)  
   first obs. used      1997-05-03  
   last obs. used      2019-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:41  

Additional Information
 Earth MOID = 1.75618 au 
 Jupiter MOID = 1.76906 au 
 T_jup = 3.009 
[ 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 15.60   n/a MPCxxxxx  

362759 (2011 WB13)          Discovered 1997-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 WB13 = 1997 JJ9 = 2008 HJ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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