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362684 (2011 UP99)
Classification: Main-belt Asteroid          SPK-ID: 2362684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09264857892356161 4.0459e-08  
a 2.3690530991968 2.144e-08 au
q 2.149563696161757 9.8328e-08 au
i 6.787952589802471 5.2879e-06 deg
node 27.78507681981858 4.8759e-05 deg
peri 48.98573901869331 6.017e-05 deg
M 153.701996059438 3.4498e-05 deg
tp 2458631.859712001340
(2019-May-28.35971200)
0.00012749 TDB
period 1331.866266722745
3.65
1.808e-05
4.95e-08
d
yr
n .2702974082269037 3.6693e-09 deg/d
Q 2.588542502231843 2.3427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      4574 days (12.52 yr)  
   first obs. used      2007-10-10  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:23  

Additional Information
 Earth MOID = 1.17053 au 
 Jupiter MOID = 2.61299 au 
 T_jup = 3.531 
[ 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 17.23   n/a E2021B25  

362684 (2011 UP99)          Discovered 2007-Oct-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 UP99 = 2007 TH238 = 2009 DU140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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