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541652 (2011 UQ250)
Classification: Main-belt Asteroid          SPK-ID: 2541652
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479258852208649 9.196e-08  
a 2.55724441320981 2.5855e-08 au
q 2.178961769659638 2.4378e-07 au
i 14.59183223836728 9.297e-06 deg
node 222.5947971264545 1.8095e-05 deg
peri 168.7494875748452 2.671e-05 deg
M 148.2212912248713 1.7628e-05 deg
tp 2458781.514500107937
(2019-Oct-25.01450011)
7.0605e-05 TDB
period 1493.67731269631
4.09
2.2653e-05
6.202e-08
d
yr
n .2410159121652229 3.6552e-09 deg/d
Q 2.935527056759982 2.968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      4895 days (13.40 yr)  
   first obs. used      2007-11-08  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:01:12  

Additional Information
 Earth MOID = 1.18662 au 
 Jupiter MOID = 2.49868 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458048.5 (2017-Oct-22.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469468875513389 9.2063e-08  
q 2.183320017056697 2.4364e-07 au
tp 2458779.951132150863
(2019-Oct-23.45113215)
7.1454e-05 TDB
node 222.617057695962 1.8085e-05 deg
peri 168.2732745640403 2.6817e-05 deg
i 14.59056368957589 9.2986e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      4895 days (13.40 yr)  
   first obs. used      2007-11-08  
   last obs. used      2021-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:01:12  

Additional Information
 Jupiter MOID = 2.49868 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.475535466243963E-15 -2.234909668393834E-14 -2.158186421642915E-13 -4.270998931363857E-14 -8.82779099903254E-14 1.457089636168785E-14
q -2.234909668393834E-14 5.936094327713055E-14 8.928054468171109E-13 1.120710063872917E-13 2.594075396132362E-13 -3.761251274394407E-14
tp -2.158186421642915E-13 8.928054468171109E-13 5.105726594641393E-9 -1.209275119176919E-11 1.407912316036758E-9 -4.765933349040962E-12
node -4.270998931363857E-14 1.120710063872917E-13 -1.209275119176919E-11 3.270611586439045E-10 -3.187385949394462E-10 -2.381047926366035E-11
peri -8.82779099903254E-14 2.594075396132362E-13 1.407912316036758E-9 -3.187385949394462E-10 7.191491841204884E-10 2.131426922220919E-11
i 1.457089636168785E-14 -3.761251274394407E-14 -4.765933349040962E-12 -2.381047926366035E-11 2.131426922220919E-11 8.646389791861243E-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 17.57   n/a MPCxxxxx  

541652 (2011 UQ250)          Discovered 2011-Oct-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 UQ250 = 2015 TZ183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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