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541700 (2011 WO12)
Classification: Main-belt Asteroid          SPK-ID: 2541700
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125884158916555 6.5117e-08  
a 2.574827280703941 3.5659e-08 au
q 2.284931555974866 1.6835e-07 au
i 6.891116836967826 8.9923e-06 deg
node 243.2202972447774 5.2096e-05 deg
peri 101.8738484319062 6.5502e-05 deg
M 129.1181909486743 3.7441e-05 deg
tp 2458659.240525501666
(2019-Jun-24.74052550)
0.00015627 TDB
period 1509.10889772965
4.13
3.135e-05
8.583e-08
d
yr
n .2385513732916128 4.9556e-09 deg/d
Q 2.864723005433016 3.9674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      4847 days (13.27 yr)  
   first obs. used      2007-11-05  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:09  

Additional Information
 Earth MOID = 1.28833 au 
 Jupiter MOID = 2.5214 au 
 T_jup = 3.409 
[ 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 17.98   .35433 MPCxxxxx autocmod 2.8

541700 (2011 WO12)          Discovered 2011-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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