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308681 (2006 DH63)
Classification: Main-belt Asteroid          SPK-ID: 2308681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08033013305772788 4.8531e-08  
a 2.201893921018428 1.5031e-08 au
q 2.025015489364016 1.0258e-07 au
i 5.090635758961847 3.9712e-06 deg
node 95.7322389138124 8.5695e-05 deg
peri 28.97058175814015 9.8165e-05 deg
M 160.8058719383562 4.9829e-05 deg
tp 2458467.419964384838
(2018-Dec-14.91996438)
0.000163 TDB
period 1193.419186178879
3.27
1.222e-05
3.346e-08
d
yr
n .3016542755212921 3.0887e-09 deg/d
Q 2.378772352672841 1.6238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6419 days (17.57 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:19:14  

Additional Information
 Earth MOID = 1.04236 au 
 Jupiter MOID = 2.65694 au 
 T_jup = 3.655 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457188.5 (2015-Jun-15.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08063528962365282 4.851e-08  
q 2.023313043365817 1.0264e-07 au
tp 2457274.765202390142
(2015-Sep-09.26520239)
0.00015772 TDB
node 95.76291974990068 8.5686e-05 deg
peri 28.91079367725681 9.8045e-05 deg
i 5.091513962973982 3.972e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6419 days (17.57 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:19:14  

Additional Information
 Jupiter MOID = 2.65694 au 
 T_jup = 3.655 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.353220662314741E-15 -4.940082977446949E-15 4.511719190465362E-12 -1.085906792136587E-14 1.367015789648285E-12 -6.433189288565182E-17
q -4.940082977446949E-15 1.053453294075491E-14 -9.246266183885459E-12 2.23878334236753E-14 -2.807237433275449E-12 3.142451500606936E-16
tp 4.511719190465362E-12 -9.246266183885459E-12 2.487496532040932E-8 -7.517856333800088E-11 7.586980761609306E-9 -3.53666766582607E-12
node -1.085906792136587E-14 2.23878334236753E-14 -7.517856333800088E-11 7.342159139664126E-9 -7.336539521525963E-9 -3.145416416935146E-12
peri 1.367015789648285E-12 -2.807237433275449E-12 7.586980761609306E-9 -7.336539521525963E-9 9.612747231682432E-9 2.062587446014095E-12
i -6.433189288565182E-17 3.142451500606936E-16 -3.53666766582607E-12 -3.145416416935146E-12 2.062587446014095E-12 1.577688882637539E-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 MPO427643  

308681 (2006 DH63)          Discovered 2006-Feb-27 by Lowe, A. at Mayhill
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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