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305009 (2007 TL331)
Classification: Main-belt Asteroid          SPK-ID: 2305009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08423487754498453 6.6853e-08  
a 2.57948378453028 2.6063e-08 au
q 2.362201283811098 1.8023e-07 au
i 4.486029998891065 6.8574e-06 deg
node 7.855564613705162 5.5464e-05 deg
peri 353.8854349725589 6.3512e-05 deg
M 49.17543208426775 2.8795e-05 deg
tp 2458793.798649644594
(2019-Nov-06.29864964)
0.00012068 TDB
period 1513.204520509991
4.14
2.2934e-05
6.279e-08
d
yr
n .2379057127576319 3.6057e-09 deg/d
Q 2.796766285249461 2.8259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-03-25  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:37:15  

Additional Information
 Earth MOID = 1.35926 au 
 Jupiter MOID = 2.58554 au 
 T_jup = 3.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO450226  

305009 (2007 TL331)          Discovered 2007-Oct-11 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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