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(1999 DH8)
Classification: TransNeptunian Object          SPK-ID: 3031858
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0725402996723377 0.0087795  
a 43.97361172548028 0.077686 au
q 40.78375275323892 0.32746 au
i 4.531788585749744 0.0049918 deg
node 105.2152863965458 0.045327 deg
peri 104.1201341931974 2.6986 deg
M 324.5210721668611 1.7177 deg
tp 2469497.244331598538
(2049-Feb-24.74433160)
525.94 TDB
period 106509.0799008271
291.61
282.25
0.7728
d
yr
n .003379993521070728 8.9569e-06 deg/d
Q 47.16347069772164 0.083321 au
  Orbit Determination Parameters
   # obs. used (total)      11  
   data-arc span      739 days (2.02 yr)  
   first obs. used      1999-02-16  
   last obs. used      2001-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .24583  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 23:57:17  

Additional Information
 Earth MOID = 39.7819 au 
 Jupiter MOID = 35.3405 au 
 T_jup = 5.899 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.7   n/a MPC11525  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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