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541678 (2011 UL383)
Classification: Main-belt Asteroid          SPK-ID: 2541678
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1735091464422261 8.84e-08  
a 2.577508919975421 3.2718e-08 au
q 2.130287547323262 2.332e-07 au
i 9.135338694015672 1.0793e-05 deg
node 15.39978602774484 2.9118e-05 deg
peri 325.7323807839012 4.302e-05 deg
M 124.0010213967837 2.4431e-05 deg
tp 2458679.879273414010
(2019-Jul-15.37927341)
0.00010671 TDB
period 1511.467078736642
4.14
2.8779e-05
7.879e-08
d
yr
n .2381791870061144 4.5351e-09 deg/d
Q 3.02473029262758 3.8395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      3348 days (9.17 yr)  
   first obs. used      2011-10-24  
   last obs. used      2020-12-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:04  

Additional Information
 Earth MOID = 1.12807 au 
 Jupiter MOID = 2.40699 au 
 T_jup = 3.387 
[ 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 17.80   .45995 MPCxxxxx autocmod 2.8

541678 (2011 UL383)          Discovered 2011-Oct-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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