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14245 (2000 AS31)
Classification: Main-belt Asteroid          SPK-ID: 2014245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553119491070076 3.1905e-08  
a 2.415188352191525 7.8065e-09 au
q 1.798561906532965 7.8232e-08 au
i 6.954876833319577 3.8562e-06 deg
node 339.3328780802968 2.5117e-05 deg
peri 343.1979574170635 2.5902e-05 deg
M 343.2696377743074 7.3156e-06 deg
tp 2459264.212959431802
(2021-Feb-18.71295943)
2.8008e-05 TDB
period 1370.960478083684
3.75
6.647e-06
1.82e-08
d
yr
n .2625896265829666 1.2731e-09 deg/d
Q 3.031814797850084 9.7996e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2287  
   data-arc span      13530 days (37.04 yr)  
   first obs. used      1983-09-02  
   last obs. used      2020-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:41:07  

Additional Information
 Earth MOID = .785777 au 
 Jupiter MOID = 2.31245 au 
 T_jup = 3.462 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456959.5 (2014-Oct-29.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .254988307155452 3.1875e-08  
q 1.799370489084142 7.7989e-08 au
tp 2456519.923574447022
(2013-Aug-15.42357445)
2.4236e-05 TDB
node 339.3872543932981 2.5136e-05 deg
peri 342.7435445163177 2.5917e-05 deg
i 6.954190861924455 3.8512e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2287  
   data-arc span      13530 days (37.04 yr)  
   first obs. used      1983-09-02  
   last obs. used      2020-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:41:07  

Additional Information
 Jupiter MOID = 2.31245 au 
 T_jup = 3.462 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.016017207232827E-15 -2.479056373388122E-15 2.159000584998215E-13 -4.485158985522844E-16 6.331588440031296E-14 2.091428329857131E-16
q -2.479056373388122E-15 6.082270210588467E-15 -5.145315457193013E-13 8.505037206071961E-16 -1.481255617904652E-13 -3.224938098000429E-16
tp 2.159000584998215E-13 -5.145315457193013E-13 5.873903239044006E-10 -2.847018183010095E-12 1.597256062778114E-10 1.744169209206553E-13
node -4.485158985522844E-16 8.505037206071961E-16 -2.847018183010095E-12 6.318064292742657E-10 -6.277575528901114E-10 1.776530586799121E-11
peri 6.331588440031296E-14 -1.481255617904652E-13 1.597256062778114E-10 -6.277575528901114E-10 6.717114267743584E-10 -1.761261573712608E-11
i 2.091428329857131E-16 -3.224938098000429E-16 1.744169209206553E-13 1.776530586799121E-11 -1.761261573712608E-11 1.483180981443109E-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 13.91   n/a E2021B10  

14245 (2000 AS31)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AS31 = 1983 RU4 = 1987 ST14 = 1987 UE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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