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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2002-May-30 09:13 < 00:01 Juno 0.0352407151917368 0.0352359414723231 0.0352454890262852 7.73417513866818 7.73417509403197 2452424.883813215 0.735373177540979 262.205685028192 97.344793869853 -26.8743037654999 30338.6156029136 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 18:19:15 2020-Feb-25 18:19
2200-Oct-25 17:18 00:13 David 0.0428600511763824 0.042727392571627 0.0429927210402824 6.23387937517202 6.23387931862992 2524891.221007236 13.2606154838001 6703.39368871168 122.749249726405 -9.41119126738787 8588.93311835293 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 18:19:15 2020-Feb-25 18:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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