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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2086642983618825 9.8142e-08  
a 2.455154146410283 2.4919e-08 AU
q 1.942851129079315 2.3539e-07 AU
i 3.037183312502681 1.0598e-05 deg
node 153.7595797939139 0.00012242 deg
peri 158.3221747210264 0.00012381 deg
M 136.4225784996178 1.7369e-05 deg
tp 2456468.023646045220
(2013-Jun-24.52364605)
6.6744e-05 JED
period 1405.13021768063
3.85
2.1393e-05
5.857e-08
d
yr
n .2562040126033528 3.9006e-09 deg/d
Q 2.967457163741252 3.0119e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      8871 days (24.29 yr)  
   first obs. used      1990-09-15  
   last obs. used      2014-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63339  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 05:43:23  

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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