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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0262683092890399 7.0982e-08  
a 2.782927664845289 6.2023e-08 au
q 2.709824860216107 1.9231e-07 au
i 2.572448554108405 7.5658e-06 deg
node 85.99102598835458 0.00019843 deg
peri 156.8702003039334 0.00028533 deg
M 89.86644718374606 0.0002027 deg
tp 2458577.201844849327
(2019-Apr-03.70184485)
0.00095356 TDB
period 1695.708917285472
4.64
5.6689e-05
1.552e-07
d
yr
n .2123005878722958 7.0974e-09 deg/d
Q 2.85603046947447 6.3653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5110 days (13.99 yr)  
   first obs. used      2004-02-29  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:04:17  

Additional Information
 Earth MOID = 1.69651 au 
 Jupiter MOID = 2.12085 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456830.5 (2014-Jun-22.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02474974806082473 7.0281e-08  
q 2.714391318220822 1.8995e-07 au
tp 2456900.373733264876
(2014-Aug-30.87373326)
0.0010173 TDB
node 86.01088789814817 0.0001984 deg
peri 161.1940560408934 0.00029538 deg
i 2.573091424854499 7.5638e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5110 days (13.99 yr)  
   first obs. used      2004-02-29  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:04:17  

Additional Information
 Jupiter MOID = 2.12085 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.939370005840687E-15 -1.27076612977942E-14 -7.849782465522173E-12 -5.710594805334721E-14 -1.574136086604898E-12 -1.973394149200454E-15
q -1.27076612977942E-14 3.608046972803527E-14 2.133645155740594E-11 1.613619833629083E-13 4.252707498529046E-12 6.26051057661812E-15
tp -7.849782465522173E-12 2.133645155740594E-11 1.034894455032606E-6 7.444087598415142E-10 2.22714715040561E-7 2.315079444326007E-11
node -5.710594805334721E-14 1.613619833629083E-13 7.444087598415142E-10 3.936376344139439E-8 -3.916437074801025E-8 1.815146946023381E-11
peri -1.574136086604898E-12 4.252707498529046E-12 2.22714715040561E-7 -3.916437074801025E-8 8.725091959351144E-8 -1.308955920576391E-11
i -1.973394149200454E-15 6.26051057661812E-15 2.315079444326007E-11 1.815146946023381E-11 -1.308955920576391E-11 5.721177005350836E-11

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 15 CATAB v2.0e-lin.ifort 2018-Mar-06 02:04:18 2018-Dec-18 02:41

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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