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12683 (1983 RP3)
Classification: Main-belt Asteroid          SPK-ID: 2012683
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06139796469576739 5.634e-08  
a 2.413336606590089 1.2502e-08 AU
q 2.265162650819667 1.3743e-07 AU
i 3.099925906660043 5.4984e-06 deg
node 130.6986211545417 8.977e-05 deg
peri 195.9166614827692 9.7695e-05 deg
M 131.5596363385835 3.9098e-05 deg
tp 2456500.067575448658
(2013-Jul-26.56757545)
0.00014829 JED
period 1369.384089621776
3.75
1.0641e-05
2.913e-08
d
yr
n .2628919108439707 2.0428e-09 deg/d
Q 2.56151056236051 1.327e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1322  
   data-arc span      11589 days (31.73 yr)  
   first obs. used      1983-09-02  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52193  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:15:35  

Additional Information
 Earth MOID = 1.25406 AU 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO337366  

12683 (1983 RP3)          Discovered 1983-Sep-02 by Debehogne, H. at La Silla
Reference: 19991222/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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