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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819649066791696 8.2144e-08  
a 2.659246370088112 3.6959e-08 AU
q 2.175356852518108 2.2969e-07 AU
i 13.6829219072338 8.6451e-06 deg
node 237.002521629168 3.0033e-05 deg
peri 179.80224006396 3.922e-05 deg
M 30.51111893883099 3.1763e-05 deg
tp 2456866.256915112542
(2014-Jul-27.75691511)
0.00013758 JED
period 1583.931112338826
4.34
3.3021e-05
9.041e-08
d
yr
n .2272826117219362 4.7383e-09 deg/d
Q 3.143135887658116 4.3685e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      7967 days (21.81 yr)  
   first obs. used      1992-10-30  
   last obs. used      2014-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53664  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:27:33  

Additional Information
 Earth MOID = 1.18699 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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