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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085103987944581 4.1866e-08  
a 2.454456017346702 1.2084e-08 au
q 1.942676414346284 1.0133e-07 au
i 3.041497130624866 5.4576e-06 deg
node 153.7293581118974 7.4713e-05 deg
peri 158.8455088358662 7.5781e-05 deg
M 288.1203839670078 1.344e-05 deg
tp 2459280.936511382305
(2021-Mar-07.43651138)
5.3195e-05 TDB
period 1404.530931986212
3.85
1.0373e-05
2.84e-08
d
yr
n .2563133298110475 1.8929e-09 deg/d
Q 2.96623562034712 1.4604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      10817 days (29.62 yr)  
   first obs. used      1990-09-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:37:48  

Additional Information
 Earth MOID = .928991 au 
 Jupiter MOID = 2.32025 au 
 T_jup = 3.461 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436334  

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

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