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541662 (2011 UE276)
Classification: Main-belt Asteroid          SPK-ID: 2541662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743594725402681 1.4902e-07  
a 2.572907118923375 3.0317e-08 au
q 2.124296390772794 4.0307e-07 au
i 7.992763000473037 7.1025e-06 deg
node 260.421711288857 6.8264e-05 deg
peri 125.3601601523159 7.4634e-05 deg
M 140.4909456537961 2.7911e-05 deg
tp 2458808.224956270743
(2019-Nov-20.72495627)
0.00011117 TDB
period 1507.421099324133
4.13
2.6644e-05
7.295e-08
d
yr
n .2388184696110526 4.2211e-09 deg/d
Q 3.021517847073956 3.5603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4842 days (13.26 yr)  
   first obs. used      2007-12-04  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:01  

Additional Information
 Earth MOID = 1.14023 au 
 Jupiter MOID = 2.46453 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457923.5 (2017-Jun-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742307569352258 1.506e-07  
q 2.125452397221199 4.0753e-07 au
tp 2457296.703735243734
(2015-Oct-01.20373524)
9.873e-05 TDB
node 260.5362147749121 6.8486e-05 deg
peri 124.6035778755334 7.4719e-05 deg
i 7.977403047080259 7.0959e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4842 days (13.26 yr)  
   first obs. used      2007-12-04  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:01  

Additional Information
 Jupiter MOID = 2.46453 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.268127700292351E-14 -6.132831599627681E-14 -7.184109338510877E-12 -4.185392208356706E-13 -2.325761669085203E-12 -1.013886046201318E-13
q -6.132831599627681E-14 1.660786957236062E-13 1.9361664118612E-11 1.148312248564995E-12 6.286156146405904E-12 2.7423727098326E-13
tp -7.184109338510877E-12 1.9361664118612E-11 9.747527607114897E-9 1.244190486675699E-10 3.066214082414006E-9 3.548095702558875E-11
node -4.185392208356706E-13 1.148312248564995E-12 1.244190486675699E-10 4.690288353059582E-9 -4.596062979841122E-9 -2.692523916760752E-10
peri -2.325761669085203E-12 6.286156146405904E-12 3.066214082414006E-9 -4.596062979841122E-9 5.58287705291623E-9 2.798408919160392E-10
i -1.013886046201318E-13 2.7423727098326E-13 3.548095702558875E-11 -2.692523916760752E-10 2.798408919160392E-10 5.035149965534167E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.68   n/a MPCxxxxx  

541662 (2011 UE276)          Discovered 2007-Dec-04 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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