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541609 (2011 UZ91)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541609
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04149797907200199 6.4331e-08  
a 1.924679706948634 1.3345e-08 au
q 1.844809388749373 1.2036e-07 au
i 19.43284281175737 5.9154e-06 deg
node 255.1417515812091 1.6266e-05 deg
peri 333.9145413785048 8.5937e-05 deg
M 308.5804558066549 9.0836e-05 deg
tp 2459339.803442711325
(2021-May-05.30344271)
0.00024667 TDB
period 975.2952921462775
2.67
1.0144e-05
2.777e-08
d
yr
n .3691189764771327 3.8391e-09 deg/d
Q 2.004550025147895 1.3899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      5352 days (14.65 yr)  
   first obs. used      2005-05-31  
   last obs. used      2020-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:50  

Additional Information
 Earth MOID = .835092 au 
 Jupiter MOID = 3.03774 au 
 T_jup = 3.850 
[ 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 17.65   n/a MPCxxxxx  

541609 (2011 UZ91)          Discovered 2005-May-31 by Reedy Creek at Reedy Creek
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 UZ91 = 2005 KX10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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