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JPL Small-Body Database Browser
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347526 (1999 TT289)
Classification: Main-belt Asteroid          SPK-ID: 2347526
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2382692231599787 1.6151e-07  
a 2.595249570973618 5.5844e-08 au
q 1.976881471791466 3.946e-07 au
i 5.427632683406659 1.1102e-05 deg
node 52.40082057644476 0.00015125 deg
peri 321.7096504824215 0.00015612 deg
M 345.5649205796607 6.865e-05 deg
tp 2459061.732754419875
(2020-Jul-31.23275442)
0.00029303 TDB
period 1527.098739761333
4.18
4.9289e-05
1.349e-07
d
yr
n .2357411414380864 7.6089e-09 deg/d
Q 3.21361767015577 6.9149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      1999-10-10  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:58:35  

Additional Information
 Earth MOID = .981495 au 
 Jupiter MOID = 2.25386 au 
 T_jup = 3.371 
[ 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 16.9   n/a MPO254676  

347526 (1999 TT289)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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