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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218675091859955 6.167e-08  
a 2.254327939685322 1.3643e-08 AU
q 1.754165814818943 1.4043e-07 AU
i 5.783788243503779 7.0158e-06 deg
node 77.5791263768273 6.1186e-05 deg
peri 302.2023781285971 6.3069e-05 deg
M 81.53866097290623 1.7441e-05 deg
tp 2456720.482520738304
(2014-Mar-03.98252074)
5.8708e-05 JED
period 1236.300563823419
3.38
1.1223e-05
3.073e-08
d
yr
n .2911913255840097 2.6433e-09 deg/d
Q 2.754490064551702 1.6669e-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 = .765207 AU 
 T_jup = 3.585 
[ 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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