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379013 (2008 UJ359)
Classification: Main-belt Asteroid          SPK-ID: 2379013
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350611527604235 7.8201e-08  
a 3.041193345842601 4.2472e-08 au
q 2.63044626678577 2.4302e-07 au
i 2.790851757080211 8.5688e-06 deg
node 111.5085468353209 0.00013952 deg
peri 357.2029018360004 0.00014545 deg
M 24.33170559167767 3.4788e-05 deg
tp 2458869.571399287294
(2020-Jan-21.07139929)		 0.00018726 TDB
period 1937.155456652244
5.30		 4.058e-05
1.111e-07		 d
yr
n .185839499232625 3.893e-09 deg/d
Q 3.451940424899432 4.8208e-08 au
   Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4217 days (11.55 yr)  
   first obs. used      2008-10-27  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:25  

Additional Information
 Earth MOID = 1.6472 au 
 Jupiter MOID = 1.66513 au 
 T_jup = 3.224 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457143.5 (2015-May-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356964821521305 7.9099e-08  
q 2.629695443140649 2.4742e-07 au
tp 2456937.428375199461
(2014-Oct-06.92837520)		 0.0001898 TDB
node 111.5336985702741 0.00013947 deg
peri 358.0177571197676 0.00014522 deg
i 2.79118589198595 8.5707e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      4217 days (11.55 yr)  
   first obs. used      2008-10-27  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6251  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:07:25  

Additional Information
 Jupiter MOID = 1.66513 au 
 T_jup = 3.224 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.256689193692504E-15 -1.935333836501046E-14 7.454596404026595E-12 1.592769577836372E-14 1.636719362604697E-12 -1.686191132261895E-15
q -1.935333836501046E-14 6.121886161977599E-14 -2.463926785625965E-11 -5.752082734547585E-14 -5.367756973330459E-12 5.356934326520495E-15
tp 7.454596404026595E-12 -2.463926785625965E-11 3.602233636728602E-8 1.203041351674205E-10 7.719374037626599E-9 4.930845886096149E-12
node 1.592769577836372E-14 -5.752082734547585E-14 1.203041351674205E-10 1.945320365882388E-8 -1.940321369091001E-8 3.285047928309435E-10
peri 1.636719362604697E-12 -5.367756973330459E-12 7.719374037626599E-9 -1.940321369091001E-8 2.108739879272633E-8 -3.270468280049973E-10
i -1.686191132261895E-15 5.356934326520495E-15 4.930845886096149E-12 3.285047928309435E-10 -3.270468280049973E-10 7.345649673412856E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO413413  

379013 (2008 UJ359)          Discovered 2008-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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