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541622 (2011 UR141)
Classification: Main-belt Asteroid          SPK-ID: 2541622
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0573830255533512 7.1121e-08  
a 2.611027665389303 2.9021e-08 au
q 2.461198998145762 1.8608e-07 au
i 5.409271663796249 7.6137e-06 deg
node 21.80102419716161 5.8165e-05 deg
peri 96.88969720920102 0.00011031 deg
M 358.808355108361 8.9507e-05 deg
tp 2459205.601054832275
(2020-Dec-22.10105483)
0.00038317 TDB
period 1541.046122467843
4.22
2.5693e-05
7.034e-08
d
yr
n .2336075440905644 3.8948e-09 deg/d
Q 2.760856332632844 3.0687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6243 days (17.09 yr)  
   first obs. used      2004-01-16  
   last obs. used      2021-02-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58827  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:53  

Additional Information
 Earth MOID = 1.48424 au 
 Jupiter MOID = 2.27333 au 
 T_jup = 3.401 
[ 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 17.61   n/a MPCxxxxx  

541622 (2011 UR141)          Discovered 2011-Oct-23 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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