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243005 (2006 UC9)
Classification: Main-belt Asteroid          SPK-ID: 2243005
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07624214669548315 7.6992e-08  
a 2.987748650863954 4.4827e-08 au
q 2.759956279935552 2.404e-07 au
i 8.327808196937447 1.2408e-05 deg
node 202.4068937450692 5.2904e-05 deg
peri 98.93054514569243 9.7161e-05 deg
M 327.3676889318322 8.6677e-05 deg
tp 2459171.485722093056
(2020-Nov-17.98572209)
0.00045607 TDB
period 1886.316290161427
5.16
4.2453e-05
1.162e-07
d
yr
n .1908481636285885 4.2952e-09 deg/d
Q 3.215541021792355 4.8245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5876 days (16.09 yr)  
   first obs. used      2003-03-30  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:25:38  

Additional Information
 Earth MOID = 1.76096 au 
 Jupiter MOID = 1.96355 au 
 T_jup = 3.237 
[ 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 15.6   n/a MPO294434  
rotation period rot_per 1.9 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

243005 (2006 UC9)          Discovered 2006-Oct-16 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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