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30885 (1992 UU4)
Classification: Main-belt Asteroid          SPK-ID: 2030885
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817794375195861 8.2302e-08  
a 2.658606817185802 3.788e-08 AU
q 2.17532676537203 2.3058e-07 AU
i 13.68440121131109 8.6471e-06 deg
node 237.0053755452302 3.0074e-05 deg
peri 179.7638884227211 3.9349e-05 deg
M 345.0743975880404 3.1336e-05 deg
tp 2456866.146105422075
(2014-Jul-27.64610542)
0.00013891 JED
period 1583.35973983941
4.34
3.384e-05
9.265e-08
d
yr
n .2273646291123409 4.8592e-09 deg/d
Q 3.141886868999574 4.4766e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      7711 days (21.11 yr)  
   first obs. used      1992-10-30  
   last obs. used      2013-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53474  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:42:23  

Additional Information
 Earth MOID = 1.18625 AU 
 T_jup = 3.323 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO267816  

30885 (1992 UU4)          Discovered 1992-Oct-30 by Natori, A., Urata, T. at Yakiimo (885)
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 UU4 = 1999 JE49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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