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376390 (2012 DG90)
Classification: Main-belt Asteroid          SPK-ID: 2376390
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170339974436147 5.8734e-08  
a 2.278683202188172 2.7068e-08 au
q 1.890532363779361 1.3404e-07 au
i 24.62897266540931 7.0542e-06 deg
node 264.7727947869774 1.3222e-05 deg
peri 350.2016102311435 3.0069e-05 deg
M 96.32664819013472 1.9911e-05 deg
tp 2458664.322764831183
(2019-Jun-29.82276483)
7.261e-05 TDB
period 1256.389658881216
3.44
2.2387e-05
6.129e-08
d
yr
n .2865353096909211 5.1056e-09 deg/d
Q 2.666834040596983 3.1679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2002-06-14  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:25:52  

Additional Information
 Earth MOID = .877449 au 
 Jupiter MOID = 2.43154 au 
 T_jup = 3.469 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457628.5 (2016-Aug-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699511209717713 5.8732e-08  
q 1.891941103421574 1.3405e-07 au
tp 2457407.725041358414
(2016-Jan-20.22504136)
8.74e-05 TDB
node 264.7840710926879 1.3224e-05 deg
peri 350.2894555119389 3.0137e-05 deg
i 24.62318186636126 7.0528e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2002-06-14  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:25:52  

Additional Information
 Jupiter MOID = 2.43154 au 
 T_jup = 3.469 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.449465869799259E-15 -7.761782023842486E-15 -8.978606297535674E-13 3.724665121447049E-14 -3.503654550906429E-13 7.886856819755096E-15
q -7.761782023842486E-15 1.797066468690614E-14 6.299288744380123E-13 -8.864502528886791E-14 3.923291337907792E-13 -1.012769324016353E-14
tp -8.978606297535674E-13 6.299288744380123E-13 7.638776881186323E-9 -9.857359009663396E-12 2.378076834358653E-9 -3.327883194084146E-11
node 3.724665121447049E-14 -8.864502528886791E-14 -9.857359009663396E-12 1.748873312829734E-10 -1.616412513564156E-10 2.63255861552649E-12
peri -3.503654550906429E-13 3.923291337907792E-13 2.378076834358653E-9 -1.616412513564156E-10 9.082432409131926E-10 -1.241105655336603E-11
i 7.886856819755096E-15 -1.012769324016353E-14 -3.327883194084146E-11 2.63255861552649E-12 -1.241105655336603E-11 4.974176089057156E-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 16.1   n/a MPO494942  

376390 (2012 DG90)          Discovered 2005-Mar-08 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2013-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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