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8259 (1983 UG)
Classification: Main-belt Asteroid          SPK-ID: 2008259
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2216556863723137 6.1637e-08  
a 2.253507127279562 1.3674e-08 AU
q 1.75400445823751 1.4031e-07 AU
i 5.785000596874038 7.0175e-06 deg
node 77.58574325631541 6.1167e-05 deg
peri 302.1287606652484 6.306e-05 deg
M 23.36230186551856 1.7221e-05 deg
tp 2456720.313739373319
(2014-Mar-03.81373937)
5.8771e-05 JED
period 1235.625410191769
3.38
1.1246e-05
3.079e-08
d
yr
n .29135043438782 2.6518e-09 deg/d
Q 2.753009796321615 1.6704e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      17056 days (46.70 yr)  
   first obs. used      1966-10-17  
   last obs. used      2013-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49077  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:12:48  

Additional Information
 Earth MOID = .763845 AU 
 T_jup = 3.586 
[ 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 13.9 mag n/a MPO266002  
diameter diameter 6.01 km 0.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
geometric albedo albedo 0.1120   0.020 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3

8259 (1983 UG)          Discovered 1983-Oct-16 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 UG = 1966 UD = 1992 HX6 = 1993 TC29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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