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413870 (2006 UN208)
Classification: Inner Main-belt Asteroid          SPK-ID: 2413870
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06795369990953869 1.0656e-07  
a 1.924081350893361 1.5031e-08 au
q 1.793332904173213 1.9947e-07 au
i 20.88827304901827 6.5074e-06 deg
node 240.0032824870885 1.7174e-05 deg
peri 269.7158944781969 5.7265e-05 deg
M 293.5923022395421 5.9402e-05 deg
tp 2459180.324762632159
(2020-Nov-26.82476263)
0.0001613 TDB
period 974.8405189574934
2.67
1.1424e-05
3.128e-08
d
yr
n .3692911742989392 4.3275e-09 deg/d
Q 2.054829797613508 1.6053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      4750 days (13.00 yr)  
   first obs. used      2006-10-23  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:39:37  

Additional Information
 Earth MOID = .880138 au 
 Jupiter MOID = 3.04914 au 
 T_jup = 3.838 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457639.5 (2016-Sep-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06769747485968412 1.0653e-07  
q 1.793799063708987 1.9932e-07 au
tp 2457230.637471582440
(2015-Jul-27.13747158)
0.00015844 TDB
node 240.0107105280793 1.7173e-05 deg
peri 269.7211087231307 5.7442e-05 deg
i 20.88807911410879 6.5077e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      4750 days (13.00 yr)  
   first obs. used      2006-10-23  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:39:37  

Additional Information
 Jupiter MOID = 3.04914 au 
 T_jup = 3.838 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.134848350034401E-14 -2.119048585876207E-14 -4.706388534349029E-12 4.633527643174338E-14 -9.30935657855172E-13 1.162202324318632E-13
q -2.119048585876207E-14 3.972916568144027E-14 9.222934693831712E-12 -8.425171524633541E-14 1.900148172401523E-12 -2.162015909826324E-13
tp -4.706388534349029E-12 9.222934693831712E-12 2.510479309266168E-8 -7.741779595933902E-11 8.646161853185312E-9 -4.875593370285853E-13
node 4.633527643174338E-14 -8.425171524633541E-14 -7.741779595933902E-11 2.949221080117455E-10 -2.987636347829324E-10 -9.57771898403099E-12
peri -9.30935657855172E-13 1.900148172401523E-12 8.646161853185312E-9 -2.987636347829324E-10 3.299564921174774E-9 1.749382797575828E-11
i 1.162202324318632E-13 -2.162015909826324E-13 -4.875593370285853E-13 -9.57771898403099E-12 1.749382797575828E-11 4.234996705355214E-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 17.2   n/a MPO495101  

413870 (2006 UN208)          Discovered 2006-Oct-23 by CSS at Catalina
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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