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541669 (2011 UG332)
Classification: Main-belt Asteroid          SPK-ID: 2541669
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238169008895807 2.0416e-07  
a 2.433345881558745 9.1946e-08 au
q 2.132056535711717 5.6556e-07 au
i 15.22908341234329 1.5817e-05 deg
node 51.56305762628697 2.1136e-05 deg
peri 230.0607460495198 0.00015197 deg
M 231.2985948869366 0.00016719 deg
tp 2459696.161266158525
(2022-Apr-26.66126616)
0.00067044 TDB
period 1386.449943264506
3.80
7.8582e-05
2.151e-07
d
yr
n .2596559664839767 1.4717e-08 deg/d
Q 2.734635227405774 1.0333e-07 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      3454 days (9.46 yr)  
   first obs. used      2011-09-25  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:03  

Additional Information
 Earth MOID = 1.14451 au 
 Jupiter MOID = 2.39279 au 
 T_jup = 3.448 
[ 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 17.83   .29782 MPCxxxxx autocmod 2.8

541669 (2011 UG332)          Discovered 2011-Sep-25 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 UG332 = 2015 TG173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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