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79090 (1979 MZ8)
Classification: Main-belt Asteroid          SPK-ID: 2079090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2695211877827804 4.4456e-08  
a 2.736696480187302 1.1156e-08 au
q 1.999098794246266 1.2485e-07 au
i 8.653297924138119 3.8127e-06 deg
node 272.4971920826357 3.9494e-05 deg
peri 125.9720137770587 4.117e-05 deg
M 306.3433189877677 1.0176e-05 deg
tp 2459246.967512522009
(2021-Feb-01.46751252)
4.6932e-05 TDB
period 1653.630132055605
4.53
1.0111e-05
2.768e-08
d
yr
n .2177028544784007 1.3312e-09 deg/d
Q 3.474294166128339 1.4163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      15105 days (41.36 yr)  
   first obs. used      1979-06-24  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:28  

Additional Information
 Earth MOID = 1.02163 au 
 Jupiter MOID = 2.0196 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457551.5 (2016-Jun-12.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2736492437530575 4.4912e-08  
q 1.985357879603922 1.2671e-07 au
tp 2457591.607742679650
(2016-Jul-22.10774268)
4.3686e-05 TDB
node 272.6382808751444 3.9674e-05 deg
peri 125.4644803077627 4.119e-05 deg
i 8.638924660373359 3.8e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      15105 days (41.36 yr)  
   first obs. used      1979-06-24  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:28  

Additional Information
 Jupiter MOID = 2.0196 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.017065394618178E-15 -5.681254314253972E-15 -8.651187955204267E-13 2.461443075510278E-14 -1.824114078991644E-13 -1.112044587175539E-14
q -5.681254314253972E-15 1.605592039591966E-14 2.3632042220738E-12 -6.442382792097479E-14 4.921901953210439E-13 3.183116102093577E-14
tp -8.651187955204267E-13 2.3632042220738E-12 1.908452511869104E-9 -2.617231485569182E-11 5.265616323499897E-10 1.105211529319928E-11
node 2.461443075510278E-14 -6.442382792097479E-14 -2.617231485569182E-11 1.574034386957217E-9 -1.5628951965061E-9 4.895617506960501E-11
peri -1.824114078991644E-13 4.921901953210439E-13 5.265616323499897E-10 -1.5628951965061E-9 1.696617913389728E-9 -4.582518038728809E-11
i -1.112044587175539E-14 3.183116102093577E-14 1.105211529319928E-11 4.895617506960501E-11 -4.582518038728809E-11 1.444034270286977E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO449497  

79090 (1979 MZ8)          Discovered 1979-Jun-25 by Helin, E. F., Bus, S. J. at Siding Spring
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1979 MZ8 = 1999 BB23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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