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541631 (2011 UT172)
Classification: Main-belt Asteroid          SPK-ID: 2541631
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860366357985128 1.0466e-07  
a 2.622744505202644 5.9228e-08 au
q 2.134817940895709 2.7031e-07 au
i 33.32403799871838 1.1359e-05 deg
node 221.7738390546249 1.5858e-05 deg
peri 173.289874173697 3.2814e-05 deg
M 55.72013279958922 3.435e-05 deg
tp 2458960.372418015284
(2020-Apr-20.87241802)
0.00014223 TDB
period 1551.430787600981
4.25
5.2553e-05
1.439e-07
d
yr
n .2320438674268401 7.8602e-09 deg/d
Q 3.110671069509579 7.0247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      3436 days (9.41 yr)  
   first obs. used      2011-09-21  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:53  

Additional Information
 Earth MOID = 1.14344 au 
 Jupiter MOID = 2.32138 au 
 T_jup = 3.150 
[ 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 16.27   n/a MPCxxxxx  

541631 (2011 UT172)          Discovered 2011-Sep-21 by Kryachko, T., Satovski, B. at Zelenchukskaya St
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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