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541551 (2011 SN70)
Classification: Main-belt Asteroid          SPK-ID: 2541551
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09775149239958074 1.6822e-07  
a 2.449999784117384 3.2771e-08 au
q 2.210508648841259 4.0329e-07 au
i 5.993215568242419 6.9649e-06 deg
node 280.712393389524 8.8333e-05 deg
peri 139.7302005884895 0.0001374 deg
M 104.0473882714528 9.2458e-05 deg
tp 2458795.666746703811
(2019-Nov-08.16674670)
0.00036313 TDB
period 1400.707635317111
3.83
2.8103e-05
7.694e-08
d
yr
n .2570129489716806 5.1566e-09 deg/d
Q 2.689490919393509 3.5974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-01-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .551  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:37  

Additional Information
 Earth MOID = 1.22683 au 
 Jupiter MOID = 2.56836 au 
 T_jup = 3.482 
[ 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 17.5   n/a MPO535741  

541551 (2011 SN70)          Discovered 2011-Sep-24 by Lehmann, G., Knofel, A. at Drebach
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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