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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08184058663317867 4.1977e-08  
a 2.782571271136864 1.7254e-08 au
q 2.554844005958393 1.1996e-07 au
i 5.394776136381041 3.6173e-06 deg
node 97.96221265643572 4.6011e-05 deg
peri 252.829182805296 5.376e-05 deg
M 66.18754395927252 2.5521e-05 deg
tp 2459084.796529762656
(2020-Aug-23.29652976)
0.00012077 TDB
period 1695.383188028439
4.64
1.5769e-05
4.317e-08
d
yr
n .2123413765938331 1.975e-09 deg/d
Q 3.010298536315334 1.8666e-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-Aug-25 19:37:32  

Additional Information
 Earth MOID = 1.55416 au 
 Jupiter MOID = 2.33395 au 
 T_jup = 3.321 
[ 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 15.92   n/a E2021B55  

208930 (2002 UU76)          Discovered 2002-Oct-31 by NEAT at Haleakala
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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