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80630 (2000 AL204)
Classification: Main-belt Asteroid          SPK-ID: 2080630
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660480125829497 4.0081e-08  
a 2.346237763190863 9.089e-09 au
q 1.956649645565955 9.5121e-08 au
i 3.490298477316183 4.8297e-06 deg
node 226.179952586245 7.5235e-05 deg
peri 68.65837235045929 7.6722e-05 deg
M 86.53169693237062 1.4448e-05 deg
tp 2458684.978340467481
(2019-Jul-20.47834047)
5.272e-05 TDB
period 1312.672713681812
3.59
7.6277e-06
2.088e-08
d
yr
n .2742496253999709 1.5936e-09 deg/d
Q 2.735825880815772 1.0598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      11079 days (30.33 yr)  
   first obs. used      1990-05-31  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:18:42  

Additional Information
 Earth MOID = .943956 au 
 Jupiter MOID = 2.45207 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656540617188138 3.9988e-08  
q 1.95837099453116 9.4864e-08 au
tp 2457372.874957058695
(2015-Dec-16.37495706)
5.3919e-05 TDB
node 226.2178797606333 7.524e-05 deg
peri 68.75232417498026 7.6741e-05 deg
i 3.489265663172918 4.8295e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      11079 days (30.33 yr)  
   first obs. used      1990-05-31  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:18:42  

Additional Information
 Jupiter MOID = 2.45207 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.599062789741428E-15 -3.781161037425362E-15 5.268342449991675E-14 6.488595675787623E-15 2.706774053404961E-14 -4.356912366958092E-16
q -3.781161037425362E-15 8.999164673736621E-15 -2.054639012310794E-13 -1.486581424657173E-14 -9.510082212701406E-14 1.083037821538217E-15
tp 5.268342449991675E-14 -2.054639012310794E-13 2.907251795407073E-9 -9.648229502170477E-13 8.298461139848761E-10 2.237365653613058E-13
node 6.488595675787623E-15 -1.486581424657173E-14 -9.648229502170477E-13 5.661071216172595E-9 -5.650554837336256E-9 -1.613642197655725E-11
peri 2.706774053404961E-14 -9.510082212701406E-14 8.298461139848761E-10 -5.650554837336256E-9 5.889213120522887E-9 1.619058250861973E-11
i -4.356912366958092E-16 1.083037821538217E-15 2.237365653613058E-13 -1.613642197655725E-11 1.619058250861973E-11 2.332455097817851E-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 15.8   n/a MPO337865  

80630 (2000 AL204)          Discovered 2000-Jan-14 by Klet at Klet
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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