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181531 (2006 UE137)
Classification: Main-belt Asteroid          SPK-ID: 2181531
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544863477262179 6.6297e-08  
a 2.166811621876597 1.4882e-08 au
q 1.832068808202159 1.5415e-07 au
i 2.996200288602894 3.8767e-06 deg
node 291.6582679133952 8.4877e-05 deg
peri 22.40355713354937 8.5938e-05 deg
M 230.0946951516456 1.6685e-05 deg
tp 2459620.892100745721
(2022-Feb-10.39210075)
5.6596e-05 TDB
period 1165.011363047325
3.19
1.2003e-05
3.286e-08
d
yr
n .3090098615504885 3.1836e-09 deg/d
Q 2.501554435551036 1.7182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      6934 days (18.98 yr)  
   first obs. used      2002-05-08  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:37  

Additional Information
 Earth MOID = .816503 au 
 Jupiter MOID = 2.75148 au 
 T_jup = 3.675 
[ 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 16.8   n/a MPO449920  

181531 (2006 UE137)          Discovered 2006-Oct-19 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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