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382657 (2002 TD9)
Classification: Main-belt Asteroid          SPK-ID: 2382657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .395480310052582 1.3436e-07  
a 3.004503312827039 2.4489e-08 au
q 1.816281411116192 3.9526e-07 au
i 9.714964579911603 1.0005e-05 deg
node 347.6643804171195 5.5922e-05 deg
peri 51.53671417333398 6.1453e-05 deg
M 50.67454278110984 1.5472e-05 deg
tp 2458332.740557065754
(2018-Aug-02.24055707)
7.9481e-05 TDB
period 1902.205607906568
5.21
2.3257e-05
6.367e-08
d
yr
n .1892539894234622 2.3139e-09 deg/d
Q 4.192725214537885 3.4174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6013 days (16.46 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:51:32  

Additional Information
 Earth MOID = .840701 au 
 Jupiter MOID = 1.43288 au 
 T_jup = 3.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456447.5 (2013-Jun-04.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3942711644885828 1.3319e-07  
q 1.821465345677987 3.9041e-07 au
tp 2456431.969162759433
(2013-May-19.46916276)
6.7315e-05 TDB
node 347.7218611744328 5.5959e-05 deg
peri 51.78745917664018 6.1538e-05 deg
i 9.707683430052432 9.996e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6013 days (16.46 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:51:32  

Additional Information
 Jupiter MOID = 1.43288 au 
 T_jup = 3.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.773896236874032E-14 -5.197725458317178E-14 -8.194725149898762E-13 3.197330109736285E-13 -2.360429819318854E-12 -1.186333463308176E-13
q -5.197725458317178E-14 1.524191544558985E-13 2.789618945617124E-12 -9.700821382713171E-13 7.070764357628766E-12 3.479017549678841E-13
tp -8.194725149898762E-13 2.789618945617124E-12 4.531298213720528E-9 7.142375099904384E-11 1.403255171083677E-9 -7.573626423290201E-11
node 3.197330109736285E-13 -9.700821382713171E-13 7.142375099904384E-11 3.13139110138567E-9 -3.107450741136363E-9 -2.462152662741915E-10
peri -2.360429819318854E-12 7.070764357628766E-12 1.403255171083677E-9 -3.107450741136363E-9 3.786923111013833E-9 2.343108761552537E-10
i -1.186333463308176E-13 3.479017549678841E-13 -7.573626423290201E-11 -2.462152662741915E-10 2.343108761552537E-10 9.992065030565526E-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 16.1   n/a MPO288363  

382657 (2002 TD9)          Discovered 2002-Oct-01 by Crni Vrh at Crni Vrh
Reference: Last Updated: 2014-01-21

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