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376468 (2012 JU17)
Classification: Main-belt Asteroid          SPK-ID: 2376468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154254760939365 1.067e-07  
a 2.714500351706711 5.4005e-08 au
q 2.29577574888437 2.5962e-07 au
i 10.2080528671322 5.9555e-06 deg
node 90.6265111476891 4.7568e-05 deg
peri 239.4861757960973 5.4806e-05 deg
M 192.0091505331749 3.8987e-05 deg
tp 2459762.783300439203
(2022-Jul-02.28330044)
0.00019572 TDB
period 1633.553190718915
4.47
4.875e-05
1.335e-07
d
yr
n .2203784988731017 6.5767e-09 deg/d
Q 3.133224954529051 6.2336e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5643 days (15.45 yr)  
   first obs. used      2004-08-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:45:59  

Additional Information
 Earth MOID = 1.30366 au 
 Jupiter MOID = 2.22857 au 
 T_jup = 3.322 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457371.5 (2015-Dec-15.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533363627346611 1.0629e-07  
q 2.300783942307567 2.5776e-07 au
tp 2458126.602718824593
(2018-Jan-08.10271882)
0.0001581 TDB
node 90.75863273283069 4.7562e-05 deg
peri 238.7440888979495 5.4884e-05 deg
i 10.20542996920284 5.9548e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      5643 days (15.45 yr)  
   first obs. used      2004-08-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:45:59  

Additional Information
 Jupiter MOID = 2.22857 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.129740205076832E-14 -2.717332164787046E-14 1.212546262729147E-11 3.589552111689356E-14 1.970007651130194E-12 -1.692986970776454E-15
q -2.717332164787046E-14 6.643875580739335E-14 -2.738082230039821E-11 -9.110129821694867E-14 -4.49321784501803E-12 4.554906757118922E-15
tp 1.212546262729147E-11 -2.738082230039821E-11 2.499650583579266E-8 5.352732175200503E-11 4.415602648936031E-9 -1.631870989773715E-12
node 3.589552111689356E-14 -9.110129821694867E-14 5.352732175200503E-11 2.262128939613167E-9 -2.216525483477707E-9 2.094450572200062E-11
peri 1.970007651130194E-12 -4.49321784501803E-12 4.415602648936031E-9 -2.216525483477707E-9 3.012236407530679E-9 -2.092776700662883E-11
i -1.692986970776454E-15 4.554906757118922E-15 -1.631870989773715E-12 2.094450572200062E-11 -2.092776700662883E-11 3.545946004226793E-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 16.6   n/a MPO471856  

376468 (2012 JU17)          Discovered 2011-Jan-30 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2013-10-21

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