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4759 Aretta (1978 VG10)
Classification: Main-belt Asteroid          SPK-ID: 2004759
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1793859004438179 5.7814e-08  
a 3.17759455314601 3.0698e-08 AU
q 2.607578892984542 1.8331e-07 AU
i .8053332292930787 5.1811e-06 deg
node 142.5884352827761 0.00043058 deg
peri 204.8909746003107 0.00043089 deg
M 180.4028050381231 1.6876e-05 deg
tp 2458032.650908145044
(2017-Oct-06.15090815)
0.00010326 JED
period 2068.931683543776
5.66
2.9981e-05
8.208e-08
d
yr
n .1740028454605002 2.5215e-09 deg/d
Q 3.747610213307478 3.6205e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1356  
   data-arc span      13375 days (36.62 yr)  
   first obs. used      1977-09-08  
   last obs. used      2014-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52574  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:29:43  

Additional Information
 Earth MOID = 1.60125 AU 
 T_jup = 3.175 
[ 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 12.4 mag n/a MPO279564  
diameter diameter 15.64 km 1.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3
geometric albedo albedo 0.1255   0.022 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 3

4759 Åretta           Discovered 1978 Nov. 7 by E. F. Helin and S. J. Bus at Palomar.
Åretta is the name of a school situated in the Norwegian town of Lillehammer. This school was one of three winners of the Best School Teaching of Astronomy competition held during the 2009 Year of Astronomy in Norway.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110715/MPCPages.arcLast Updated: 2011-07-20

[ show close-approach data ]
Alternate Designations
 1978 VG10 = 1977 RO1 = 1989 UU4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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