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541541 (2011 SW36)
Classification: Outer Main-belt Asteroid          SPK-ID: 2541541
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339955791977065 7.6726e-08  
a 3.91770733373208 5.4475e-08 au
q 3.00098113704834 3.0087e-07 au
i 4.138940002594837 6.9868e-06 deg
node 113.5081770618093 9.0413e-05 deg
peri 299.1570515085225 9.6568e-05 deg
M 50.16913366230534 2.328e-05 deg
tp 2458805.787834560711
(2019-Nov-18.28783456)
0.00018264 TDB
period 2832.346687798369
7.75
5.9075e-05
1.617e-07
d
yr
n .1271030843614113 2.651e-09 deg/d
Q 4.83443353041582 6.7222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5905 days (16.17 yr)  
   first obs. used      2004-12-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52369  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:35  

Additional Information
 Earth MOID = 2.01437 au 
 Jupiter MOID = .593263 au 
 T_jup = 3.011 
[ 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 15.99   n/a MPCxxxxx  

541541 (2011 SW36)          Discovered 2011-Sep-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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