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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 ]

[ 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 .05590215703946302 6.4516e-08  
a 3.121478065282062 4.0381e-08 au
q 2.946980708281425 2.224e-07 au
i 10.36836694316447 5.5423e-06 deg
node 196.9054629157799 2.5795e-05 deg
peri 141.4638149871365 8.1184e-05 deg
M 344.7474815190661 6.9828e-05 deg
tp 2459085.844967471247
(2020-Aug-24.34496747)
0.00038984 TDB
period 2014.368206014974
5.52
3.9088e-05
1.07e-07
d
yr
n .1787160852345799 3.468e-09 deg/d
Q 3.295975422282699 4.2639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2000-12-24  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:15:08  

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

[ 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
2071-Feb-17 05:14 00:03 Jupiter 1.99005891690447 1.99005803821582 1.99005979559878 4.88358227147218 4.79563573413435 2477524.717959456 3.26479717975491 253.702365548588 29.7446430339675 -84.1209778652573 2639814.34523912 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 16:15:09 2020-Nov-12 16:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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