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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 17.57   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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