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80358 (1999 XA126)
Classification: Main-belt Asteroid          SPK-ID: 2080358
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306196432778718 5.1429e-08  
a 2.276666740690839 1.4242e-08 au
q 1.979289343159206 1.2138e-07 au
i 6.015821939535456 5.8856e-06 deg
node 30.90545761135273 6.0662e-05 deg
peri 21.23293526392965 6.6286e-05 deg
M 357.2855919475264 2.7621e-05 deg
tp 2459009.960634311705
(2020-Jun-09.46063431)
9.6306e-05 TDB
period 1254.72231380614
3.44
1.1773e-05
3.223e-08
d
yr
n .2869160738107521 2.6922e-09 deg/d
Q 2.574044138222471 1.6102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:57:42  

Additional Information
 Earth MOID = .991067 au 
 Jupiter MOID = 2.77112 au 
 T_jup = 3.590 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457316.5 (2015-Oct-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311226579721675 5.1557e-08  
q 1.978124704094365 1.2177e-07 au
tp 2457752.817168921260
(2016-Dec-30.31716892)
9.1451e-05 TDB
node 30.95380417570533 6.0568e-05 deg
peri 20.65469793972491 6.6155e-05 deg
i 6.021611811683504 5.8903e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      7292 days (19.96 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:57:42  

Additional Information
 Jupiter MOID = 2.77112 au 
 T_jup = 3.590 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.658104992595405E-15 -6.248323140326072E-15 -7.14044816443284E-13 1.045185656186927E-14 -1.749550618875002E-13 -3.688354739117225E-15
q -6.248323140326072E-15 1.482868088822864E-14 1.979548887821451E-12 -2.451192919341833E-14 4.821515353176227E-13 9.165534797117507E-15
tp -7.14044816443284E-13 1.979548887821451E-12 8.363304065334054E-9 3.397585442135101E-12 2.470230836156737E-9 2.969870051055249E-12
node 1.045185656186927E-14 -2.451192919341833E-14 3.397585442135101E-12 3.668502788670556E-9 -3.645236170640204E-9 -6.283619476863267E-11
peri -1.749550618875002E-13 4.821515353176227E-13 2.470230836156737E-9 -3.645236170640204E-9 4.376463643900016E-9 6.322768054277061E-11
i -3.688354739117225E-15 9.165534797117507E-15 2.969870051055249E-12 -6.283619476863267E-11 6.322768054277061E-11 3.469567502651408E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO436342  

80358 (1999 XA126)          Discovered 1999-Dec-07 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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