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152399 (2005 UT287)
Classification: Main-belt Asteroid          SPK-ID: 2152399
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011217325152037 1.1218e-07  
a 2.935381375615012 2.0863e-08 au
q 2.638550525319959 3.3385e-07 au
i 2.767870617213307 5.0068e-06 deg
node 137.220170984481 0.0001899 deg
peri 250.2405084082386 0.00019226 deg
M 9.203875911590602 2.6427e-05 deg
tp 2459153.536172684894
(2020-Oct-31.03617268)
0.00013489 TDB
period 1836.941088280749
5.03
1.9583e-05
5.362e-08
d
yr
n .1959779778985375 2.0893e-09 deg/d
Q 3.232212225910063 2.2972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      8739 days (23.93 yr)  
   first obs. used      1997-02-08  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:57  

Additional Information
 Earth MOID = 1.64331 au 
 Jupiter MOID = 2.19995 au 
 T_jup = 3.265 
[ 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 16.37   n/a E2020-QM9  

152399 (2005 UT287)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 UT287 = 2002 CZ70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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