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344313 (2001 UJ177)
Classification: Main-belt Asteroid          SPK-ID: 2344313
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341815257548171 8.6083e-08  
a 3.110056635979807 3.9283e-08 au
q 2.692744491380143 2.8545e-07 au
i 9.985966091173106 7.7761e-06 deg
node 221.5801845060288 3.8297e-05 deg
peri 162.328148846635 4.4615e-05 deg
M 147.8120329839329 2.4904e-05 deg
tp 2458177.957847816258
(2018-Feb-28.45784782)
0.00013026 TDB
period 2003.322522587417
5.48
3.7956e-05
1.039e-07
d
yr
n .1797014689052851 3.4047e-09 deg/d
Q 3.527368780579471 4.4554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      9012 days (24.67 yr)  
   first obs. used      1995-08-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:24:57  

Additional Information
 Earth MOID = 1.69899 au 
 Jupiter MOID = 1.92779 au 
 T_jup = 3.182 
[ 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 15.7   n/a MPO471577  

344313 (2001 UJ177)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 UJ177 = 2012 TK66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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