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541650 (2011 UG244)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541650
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05144578557662655 1.3888e-07  
a 1.976341666829029 1.8507e-08 au
q 1.87466721721119 2.8649e-07 au
i 19.96770647217209 8.8897e-06 deg
node 230.4348747893765 2.054e-05 deg
peri 199.3371428554769 8.3466e-05 deg
M 84.24384890272822 8.6488e-05 deg
tp 2458963.019930718043
(2020-Apr-23.51993072)
0.00024214 TDB
period 1014.825723836746
2.78
1.4255e-05
3.903e-08
d
yr
n .3547407121677505 4.983e-09 deg/d
Q 2.078016116446868 1.946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1997-11-23  
   last obs. used      2019-11-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40213  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:00  

Additional Information
 Earth MOID = .889393 au 
 Jupiter MOID = 3.09825 au 
 T_jup = 3.790 
[ 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 18.1   n/a MPO504442  

541650 (2011 UG244)          Discovered 2011-Sep-24 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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