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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1819649098779126 7.6643e-08  
a 2.659246367806511 3.1154e-08 AU
q 2.175356842145432 2.0919e-07 AU
i 13.68292227363777 8.5142e-06 deg
node 237.002520003341 2.9295e-05 deg
peri 179.8022404952675 3.7466e-05 deg
M 30.51112082025535 2.721e-05 deg
tp 2456866.256907007403
(2014-Jul-27.75690701)
0.00011809 JED
period 1583.931110300335
4.34
2.7835e-05
7.621e-08
d
yr
n .2272826120144449 3.994e-09 deg/d
Q 3.143135893467589 3.6823e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1992-10-30  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52607  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:57:52  

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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