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249041 (2007 TW70)
Classification: Main-belt Asteroid          SPK-ID: 2249041
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .073707841058876 5.5114e-08  
a 2.273071932149256 1.5856e-08 au
q 2.105528707459007 1.2595e-07 au
i 2.250618484007205 4.5289e-06 deg
node 120.2434830295397 0.00015632 deg
peri 260.431246078966 0.00015962 deg
M 247.7400907474721 3.3037e-05 deg
tp 2459390.837594970085
(2021-Jun-25.33759497)
0.0001164 TDB
period 1251.751717286073
3.43
1.3097e-05
3.586e-08
d
yr
n .2875969691341964 3.0091e-09 deg/d
Q 2.440615156839506 1.7024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2000-08-25  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:40:24  

Additional Information
 Earth MOID = 1.10901 au 
 Jupiter MOID = 2.8454 au 
 T_jup = 3.606 
[ 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 17.1   n/a MPO418329  

249041 (2007 TW70)          Discovered 2007-Oct-13 by Tucker, R. A. at Goodricke-Pigott
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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