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123186 (2000 UB9)
Classification: Main-belt Asteroid          SPK-ID: 2123186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3012678404985018 5.0613e-08  
a 2.767408744064099 1.5278e-08 au
q 1.933677487963237 1.4166e-07 au
i 9.382242419985728 6.0101e-06 deg
node 54.68203183483782 3.8801e-05 deg
peri 343.9425040780794 4.0179e-05 deg
M 95.67269151446985 1.2434e-05 deg
tp 2458553.616951204913
(2019-Mar-11.11695120)
5.5778e-05 TDB
period 1681.54459772776
4.60
1.3925e-05
3.812e-08
d
yr
n .2140888802393117 1.7729e-09 deg/d
Q 3.601140000164962 1.9881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7093 days (19.42 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:36:43  

Additional Information
 Earth MOID = .943789 au 
 Jupiter MOID = 1.82776 au 
 T_jup = 3.252 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO453704  

123186 (2000 UB9)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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