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541603 (2011 UH63)
Classification: Main-belt Asteroid          SPK-ID: 2541603
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .286767790338146 1.452e-07  
a 2.530107059995638 1.9042e-08 au
q 1.804553849081746 3.7268e-07 au
i 15.66772147487137 6.7017e-06 deg
node 325.4937905287634 3.2722e-05 deg
peri 66.23275727560116 3.4254e-05 deg
M 104.4320524397853 1.0307e-05 deg
tp 2458774.079488026567
(2019-Oct-17.57948803)
4.0448e-05 TDB
period 1469.964256413991
4.02
1.6595e-05
4.543e-08
d
yr
n .2449039141116449 2.7647e-09 deg/d
Q 3.255660270909531 2.4502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      3459 days (9.47 yr)  
   first obs. used      2011-10-20  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:27  

Additional Information
 Earth MOID = .86687 au 
 Jupiter MOID = 2.45655 au 
 T_jup = 3.343 
[ 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 17.06   n/a MPCxxxxx  

541603 (2011 UH63)          Discovered 2011-Oct-20 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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