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541602 (2011 US52)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541602
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03296119618039939 6.3962e-08  
a 1.906363266391704 1.6381e-08 au
q 1.84352725277706 1.2142e-07 au
i 23.36553512388912 9.4439e-06 deg
node 45.63713385594916 1.7616e-05 deg
peri 251.7330795353761 0.00017775 deg
M 271.0755413920758 0.00018433 deg
tp 2459437.979238374723
(2021-Aug-11.47923837)
0.00049337 TDB
period 961.4061997480851
2.63
1.2392e-05
3.393e-08
d
yr
n .3744515066517461 4.8264e-09 deg/d
Q 1.969199280006348 1.6921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      5375 days (14.72 yr)  
   first obs. used      2005-05-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:47  

Additional Information
 Earth MOID = .867743 au 
 Jupiter MOID = 3.06068 au 
 T_jup = 3.840 
[ 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 18.4   .32896 MPO535741 autocmod 2.8

541602 (2011 US52)          Discovered 2011-Oct-18 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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