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308683 (2006 DH88)
Classification: Main-belt Asteroid          SPK-ID: 2308683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975751495173661 8.9799e-08  
a 2.390296632262677 2.0656e-08 au
q 1.918033417752522 2.1569e-07 au
i 4.46673363715774 1.0007e-05 deg
node 172.2337160544282 8.1321e-05 deg
peri 135.9108664933199 8.3706e-05 deg
M 189.5954812276866 1.8527e-05 deg
tp 2459639.432136763722
(2022-Feb-28.93213676)
6.9971e-05 TDB
period 1349.820831584143
3.70
1.7497e-05
4.79e-08
d
yr
n .2667020626563495 3.457e-09 deg/d
Q 2.862559846772831 2.4737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5083 days (13.92 yr)  
   first obs. used      2006-02-24  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:19:14  

Additional Information
 Earth MOID = .90655 au 
 Jupiter MOID = 2.41018 au 
 T_jup = 3.502 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO455273  

308683 (2006 DH88)          Discovered 2006-Feb-24 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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