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79123 (1990 RT8)
Classification: Main-belt Asteroid          SPK-ID: 2079123
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2089483257758211 1.0165e-07  
a 2.454177056101615 2.5471e-08 AU
q 1.941380869071749 2.4542e-07 AU
i 3.036881669105248 1.1391e-05 deg
node 153.7731974505566 0.00012461 deg
peri 158.2126713988836 0.00012637 deg
M 85.25759839922503 1.8436e-05 deg
tp 2456467.926333448491
(2013-Jun-24.42633345)
7.1823e-05 JED
period 1404.291490805487
3.84
2.1862e-05
5.985e-08
d
yr
n .2563570329643654 3.991e-09 deg/d
Q 2.96697324313148 3.0793e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      8532 days (23.36 yr)  
   first obs. used      1990-09-15  
   last obs. used      2014-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64117  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 15:02:31  

Additional Information
 Earth MOID = .926654 AU 
 T_jup = 3.462 
[ 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 15.8 mag n/a MPO267949  

79123 (1990 RT8)          Discovered 1990-Sep-15 by Debehogne, H. at La Silla (809)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1990 RT8 = 1996 AC17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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