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(2011 PS1)
Classification: Main-belt Asteroid          SPK-ID: 3576504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635165493920321 9.3581e-06  
a 2.236209919464655 1.556e-07 au
q 1.870552589717561 2.1055e-05 au
i 3.639242566425181 3.9519e-05 deg
node 224.0703298565126 0.0005133 deg
peri 92.15617446575462 0.0033171 deg
M 299.1054817534456 0.0019552 deg
tp 2459407.106023731017
(2021-Jul-11.60602373)
0.0066549 TDB
period 1221.426339921404
3.34
0.00012749
3.49e-07
d
yr
n .2947373805801217 3.0763e-08 deg/d
Q 2.601867249211749 1.8105e-07 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      2001-08-22  
   last obs. used      2018-11-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .52573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:13:00  

Additional Information
 Earth MOID = .859443 au 
 Jupiter MOID = 2.67589 au 
 T_jup = 3.618 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.1   n/a E2018W51  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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