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541677 (2011 UD383)
Classification: Main-belt Asteroid          SPK-ID: 2541677
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337661973250442 6.1147e-08  
a 2.298977458356031 3.0383e-08 au
q 1.991451986015749 1.5895e-07 au
i 6.579558466596246 7.8426e-06 deg
node 40.17039379267229 6.2982e-05 deg
peri 209.5902424104894 7.6389e-05 deg
M 10.14860712801729 4.5486e-05 deg
tp 2459164.607439915624
(2020-Nov-11.10743992)
0.00016081 TDB
period 1273.211335051424
3.49
2.524e-05
6.91e-08
d
yr
n .2827496033763003 5.6051e-09 deg/d
Q 2.606502930696312 3.4447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-10-10  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:03  

Additional Information
 Earth MOID = .979327 au 
 Jupiter MOID = 2.41927 au 
 T_jup = 3.572 
[ 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 17.22   n/a E2021B25  

541677 (2011 UD383)          Discovered 2006-Feb-20 by CSS at Catalina
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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