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541573 (2011 SB239)
Classification: Main-belt Asteroid          SPK-ID: 2541573
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170900227363625 8.0124e-08  
a 2.401378495386059 3.2428e-08 au
q 2.120201032762694 1.8869e-07 au
i 3.596126934503986 7.1778e-06 deg
node .8180232420802763 0.00015296 deg
peri 52.67762605455208 0.00015922 deg
M 132.2981133494727 4.5874e-05 deg
tp 2458700.994237516191
(2019-Aug-05.49423752)
0.00016838 TDB
period 1359.218736696277
3.72
2.7532e-05
7.538e-08
d
yr
n .2648580322509514 5.365e-09 deg/d
Q 2.682555958009424 3.6225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4491 days (12.30 yr)  
   first obs. used      2008-12-31  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:25  

Additional Information
 Earth MOID = 1.13258 au 
 Jupiter MOID = 2.63386 au 
 T_jup = 3.514 
[ 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 18.2   .24005 MPO535741 autocmod 2.8

541573 (2011 SB239)          Discovered 2008-Dec-31 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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