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392078 (2009 DC32)
Classification: Main-belt Asteroid          SPK-ID: 2392078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0262173220189406 6.8243e-08  
a 2.782303130204665 4.3499e-08 au
q 2.709358593085783 1.7401e-07 au
i 2.57243381254585 5.0185e-06 deg
node 85.98887014025986 0.00019703 deg
peri 156.3075675035714 0.00027367 deg
M 132.9154900196352 0.00019306 deg
tp 2458574.638568170614
(2019-Apr-01.13856817)
0.00090216 TDB
period 1695.138131946055
4.64
3.9753e-05
1.088e-07
d
yr
n .2123720735293189 4.9804e-09 deg/d
Q 2.855247667323547 4.464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6073 days (16.63 yr)  
   first obs. used      2004-02-29  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:24  

Additional Information
 Earth MOID = 1.69458 au 
 Jupiter MOID = 2.12001 au 
 T_jup = 3.331 
[ 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 16.8   n/a MPO437605  

392078 (2009 DC32)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
2005-Jul-29 17:59 00:02 Iris 0.0443747277059128 0.0443692583902105 0.0443801973638941 4.25711632607257 4.25711629564118 2453581.249318101 2.37390346549673 346.2290028413 113.074900082013 -40.7142230030012 40938.8773134655 T 18 CATAB v2.0f-lin.ifort 2021-Apr-14 11:29:24 2021-Apr-14 11:29

Alternate Designations
 2009 DC32 = 2011 UA227 = 2011 UZ408 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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