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393699 (2004 TB98)
Classification: Main-belt Asteroid          SPK-ID: 2393699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05590215467243203 6.6976e-08  
a 3.121478064735922 4.9584e-08 au
q 2.946980715154451 2.3744e-07 au
i 10.36835667222562 7.6064e-06 deg
node 196.9054083190774 3.7335e-05 deg
peri 141.4638539846211 9.2642e-05 deg
M 344.7474968960172 8.1471e-05 deg
tp 2459085.844881407623
(2020-Aug-24.34488141)
0.00045572 TDB
period 2014.368205486318
5.52
4.7996e-05
1.314e-07
d
yr
n .1787160852814827 4.2583e-09 deg/d
Q 3.295975414317393 5.2355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      2000-12-24  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:16  

Additional Information
 Earth MOID = 1.94768 au 
 Jupiter MOID = 1.95675 au 
 T_jup = 3.188 
[ 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 16.0   n/a MPO440699  

393699 (2004 TB98)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

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