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324012 (2005 UO312)
Classification: Main-belt Asteroid          SPK-ID: 2324012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918221788622973 4.3071e-08  
a 2.681351230710699 2.3262e-08 au
q 2.167008595340671 1.1815e-07 au
i 10.58495951315276 6.9202e-06 deg
node 223.7196893944408 2.8717e-05 deg
peri 82.560689907851 3.4663e-05 deg
M 233.9893119420188 2.1339e-05 deg
tp 2459761.850182401899
(2022-Jul-01.35018240)
9.7536e-05 TDB
period 1603.721626944042
4.39
2.087e-05
5.714e-08
d
yr
n .2244778607157621 2.9212e-09 deg/d
Q 3.195693866080728 2.7724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6189 days (16.94 yr)  
   first obs. used      2004-04-30  
   last obs. used      2021-04-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:58:07  

Additional Information
 Earth MOID = 1.18134 au 
 Jupiter MOID = 2.13984 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457581.5 (2016-Jul-12.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1923085255392232 4.3126e-08  
q 2.166679790682416 1.184e-07 au
tp 2458156.032868952472
(2018-Feb-06.53286895)
9.1463e-05 TDB
node 223.7896047145063 2.8763e-05 deg
peri 82.14286834818697 3.4643e-05 deg
i 10.57435746623739 6.9163e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6189 days (16.94 yr)  
   first obs. used      2004-04-30  
   last obs. used      2021-04-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:58:07  

Additional Information
 Jupiter MOID = 2.13984 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.859814486725906E-15 -5.041685071534265E-15 4.475736536241208E-13 -3.927167215782396E-15 1.288733592496548E-13 4.62903942475339E-15
q -5.041685071534265E-15 1.401930359691393E-14 -8.667253238177253E-13 1.209486867349596E-14 -3.072539489631133E-13 -1.30023201721984E-14
tp 4.475736536241208E-13 -8.667253238177253E-13 8.365422464466038E-9 -8.933685822034232E-12 1.786040738993928E-9 8.36827008443541E-12
node -3.927167215782396E-15 1.209486867349596E-14 -8.933685822034232E-12 8.273104454554929E-10 -8.15084398386133E-10 -5.627485566664804E-11
peri 1.288733592496548E-13 -3.072539489631133E-13 1.786040738993928E-9 -8.15084398386133E-10 1.200149635960586E-9 5.713280926511845E-11
i 4.62903942475339E-15 -1.30023201721984E-14 8.36827008443541E-12 -5.627485566664804E-11 5.713280926511845E-11 4.783491260726814E-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 16.83   n/a MPCxxxxx  

324012 (2005 UO312)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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