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JPL Small-Body Database Browser
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423358 (2005 JO12)
Classification: Main-belt Asteroid          SPK-ID: 2423358
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968474184491185 6.4537e-08  
a 2.317702365049472 1.4424e-08 au
q 1.861468637756067 1.4677e-07 au
i 3.409641703086884 5.7183e-06 deg
node 40.92411257708474 0.00012441 deg
peri 51.69256407890315 0.00012672 deg
M 200.5843827806218 2.5545e-05 deg
tp 2459571.207115084066
(2021-Dec-22.70711508)
9.419e-05 TDB
period 1288.798205683509
3.53
1.2031e-05
3.294e-08
d
yr
n .2793299978324189 2.6075e-09 deg/d
Q 2.773936092342877 1.7263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:52  

Additional Information
 Earth MOID = .880369 au 
 Jupiter MOID = 2.42224 au 
 T_jup = 3.551 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456999.5 (2014-Dec-08.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978330673476711 6.4609e-08  
q 1.857672614226173 1.4721e-07 au
tp 2456995.495233917568
(2014-Dec-03.99523392)
8.2545e-05 TDB
node 41.01017624946694 0.00012421 deg
peri 51.55318644724438 0.00012647 deg
i 3.413840067242069 5.7234e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:52  

Additional Information
 Jupiter MOID = 2.42224 au 
 T_jup = 3.551 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.174344658854529E-15 -9.484461949104722E-15 3.261579807000903E-12 3.060762371756224E-13 9.275421384768289E-13 -1.512067717399989E-14
q -9.484461949104722E-15 2.167105021772885E-14 -7.275196841377141E-12 -6.943331665047848E-13 -2.06461608918935E-12 3.464119995726249E-14
tp 3.261579807000903E-12 -7.275196841377141E-12 6.813599418898592E-9 3.544505248774195E-10 2.07057435296511E-9 -1.203038377668562E-11
node 3.060762371756224E-13 -6.943331665047848E-13 3.544505248774195E-10 1.542792484666442E-8 -1.526872421869686E-8 -1.904904277356576E-10
peri 9.275421384768289E-13 -2.06461608918935E-12 2.07057435296511E-9 -1.526872421869686E-8 1.599411681230364E-8 1.854655523466245E-10
i -1.512067717399989E-14 3.464119995726249E-14 -1.203038377668562E-11 -1.904904277356576E-10 1.854655523466245E-10 3.27569789175174E-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 18.5   n/a MPO419085  

423358 (2005 JO12)          Discovered 2005-May-04 by Veillet, C. at Mauna Kea
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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