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359757 (2011 UB99)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359757
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 .150953871482148 5.306e-08  
a 3.206052976616411 5.6145e-08 au
q 2.722086867619299 1.6289e-07 au
i 14.21592218429931 7.0505e-06 deg
node 238.7783368834194 2.3752e-05 deg
peri 219.087585329699 3.5807e-05 deg
M 138.0130078542278 2.3371e-05 deg
tp 2458196.655603698693
(2018-Mar-19.15560370)
0.00013817 TDB
period 2096.787738834907
5.74
5.5079e-05
1.508e-07
d
yr
n .1716911985569108 4.51e-09 deg/d
Q 3.690019085613523 6.462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6164  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:01  

Additional Information
 Earth MOID = 1.75441 au 
 Jupiter MOID = 1.66154 au 
 T_jup = 3.127 
[ 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 15.4   n/a MPO437519  

359757 (2011 UB99)          Discovered 2010-May-22 by WISE at WISE
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UB99 = 2006 DN215 = 2010 KR50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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