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295658 (2008 TB30)
Classification: Main-belt Asteroid          SPK-ID: 2295658
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06556948055059258 7.2973e-08  
a 2.40363250842198 2.2441e-08 au
q 2.246027573410232 1.8971e-07 au
i 4.124859343811284 7.7654e-06 deg
node 7.772113662105149 6.9516e-05 deg
peri 42.16949127563475 9.0172e-05 deg
M 10.02192059728663 6.1307e-05 deg
tp 2458962.607872733660
(2020-Apr-23.10787273)
0.00023153 TDB
period 1361.132896979426
3.73
1.9062e-05
5.219e-08
d
yr
n .2644855625772459 3.704e-09 deg/d
Q 2.561237443433727 2.3913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1997-10-01  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:02:08  

Additional Information
 Earth MOID = 1.25762 au 
 Jupiter MOID = 2.64881 au 
 T_jup = 3.518 
[ 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 17.0   n/a MPO450205  

295658 (2008 TB30)          Discovered 2008-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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