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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3958332030137212 1.286e-07  
a 3.002728818914434 2.4225e-08 au
q 1.814149052741926 3.7737e-07 au
i 9.718667031302937 9.508e-06 deg
node 347.6689936340413 5.1509e-05 deg
peri 51.45382824902952 5.5719e-05 deg
M 164.3690897297214 1.5462e-05 deg
tp 2458332.758747383573
(2018-Aug-02.25874738)
7.3735e-05 TDB
period 1900.520660274896
5.20
2.2999e-05
6.297e-08
d
yr
n .1894217766345822 2.2923e-09 deg/d
Q 4.191308585086943 3.3814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:00  

Additional Information
 Earth MOID = .838102 au 
 Jupiter MOID = 1.4373 au 
 T_jup = 3.108 
[ 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 16.06   n/a MPCxxxxx  

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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