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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208664293840445 9.778e-08  
a 2.455154147314663 2.4874e-08 AU
q 1.942851140895809 2.3438e-07 AU
i 3.037181239728252 1.0502e-05 deg
node 153.7595658596501 0.00012205 deg
peri 158.3221868090139 0.0001234 deg
M 136.4225796776342 1.7242e-05 deg
tp 2456468.023641153043
(2013-Jun-24.52364115)
6.6178e-05 JED
period 1405.13021845702
3.85
2.1354e-05
5.846e-08
d
yr
n .2562040124617899 3.8935e-09 deg/d
Q 2.967457153733517 3.0064e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      8883 days (24.32 yr)  
   first obs. used      1990-09-15  
   last obs. used      2015-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63884  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 16:09:00  

Additional Information
 Earth MOID = .930052 AU 
 T_jup = 3.461 
[ 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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