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541543 (2011 SU45)
Classification: Main-belt Asteroid          SPK-ID: 2541543
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05565376281415757 4.992e-08  
a 2.400656758188283 3.2714e-08 au
q 2.267051176369868 1.3167e-07 au
i 6.470980555036969 7.4008e-06 deg
node 329.1144332023447 4.6935e-05 deg
peri 264.6816584209848 0.00010151 deg
M 290.7213901142845 8.427e-05 deg
tp 2459461.950932749389
(2021-Sep-04.45093275)
0.00031505 TDB
period 1358.606010499454
3.72
2.7771e-05
7.603e-08
d
yr
n .2649774822265478 5.4163e-09 deg/d
Q 2.534262340006698 3.4534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      3512 days (9.62 yr)  
   first obs. used      2011-09-02  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:25  

Additional Information
 Earth MOID = 1.26578 au 
 Jupiter MOID = 2.47613 au 
 T_jup = 3.515 
[ 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 17.7   n/a MPO456802  

541543 (2011 SU45)          Discovered 2011-Sep-02 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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