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390602 (2001 TB89)
Classification: Main-belt Asteroid          SPK-ID: 2390602
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232836006446395 1.023e-07  
a 2.307106400468341 1.5022e-08 au
q 2.022678016348311 2.3339e-07 au
i 5.644309197557031 9.2534e-06 deg
node 221.4256963585769 4.8506e-05 deg
peri 141.5239490042683 5.266e-05 deg
M 127.0658534268958 2.1717e-05 deg
tp 2458548.720812683476
(2019-Mar-06.22081268)
7.5342e-05 TDB
period 1279.970212670233
3.50
1.2501e-05
3.423e-08
d
yr
n .2812565452198917 2.7469e-09 deg/d
Q 2.591534784588372 1.6873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      2001-09-17  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:34:34  

Additional Information
 Earth MOID = 1.02427 au 
 Jupiter MOID = 2.88054 au 
 T_jup = 3.571 
[ 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 17.0   n/a MPO368599  

390602 (2001 TB89)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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