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(2010 HW38)
Classification: Centaur          SPK-ID: 3573514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455309.5 (2010-Apr-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .369118481124558 0.50067  
a 6.420795003589085 5.2515 au
q 4.05076090425213 0.18481 au
i 21.77329909472628 0.39667 deg
node 63.01081888465225 9.3134 deg
peri 87.826202815991 72.947 deg
M 356.7262884579077 24.246 deg
tp 2455363.540522864819
(2010-Jun-16.04052287)
461.29 TDB
period 5942.670263153763
16.27
7290.6
19.96
d
yr
n .06057882804504599 0.074319 deg/d
Q 8.790829102926038 7.1899 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      5 days  
   first obs. used      2010-04-20  
   last obs. used      2010-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .85841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-18 10:30:46  

Additional Information
 Earth MOID = 3.15375 au 
 Jupiter MOID = .108898 au 
 T_jup = 2.728 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.122   .34178 8 autocmod 2.8
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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