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208930 (2002 UU76)
Classification: Main-belt Asteroid          SPK-ID: 2208930
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08183845742305618 4.1935e-08  
a 2.782274283536652 1.7313e-08 au
q 2.554577248044174 1.199e-07 au
i 5.394851814283047 3.6174e-06 deg
node 97.96150852222539 4.6012e-05 deg
peri 252.7312823326848 5.3772e-05 deg
M 24.65413729103965 2.5616e-05 deg
tp 2459084.412449200526
(2020-Aug-22.91244920)
0.00012084 TDB
period 1695.111769455399
4.64
1.5822e-05
4.332e-08
d
yr
n .2123753763538907 1.9823e-09 deg/d
Q 3.00997131902913 1.873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      7137 days (19.54 yr)  
   first obs. used      2001-06-28  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47761  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:24:18  

Additional Information
 Earth MOID = 1.55289 au 
 Jupiter MOID = 2.33493 au 
 T_jup = 3.321 
[ 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 15.92   n/a E2021B55  

208930 (2002 UU76)          Discovered 2002-Oct-31 by NEAT at Haleakala
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12

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