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70572 (1999 TA157)
Classification: Main-belt Asteroid          SPK-ID: 2070572
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07055616504719282 3.5879e-08  
a 2.398122906091899 1.0826e-08 au
q 2.228920550526226 8.4225e-08 au
i 5.036483685488155 4.9036e-06 deg
node 345.2607496665055 4.5535e-05 deg
peri 101.0522976954163 6.12e-05 deg
M 130.7303950097804 4.1033e-05 deg
tp 2458507.916732177747
(2019-Jan-24.41673218)
0.00015337 TDB
period 1356.455600113076
3.71
9.1849e-06
2.515e-08
d
yr
n .2653975551945748 1.7971e-09 deg/d
Q 2.567325261657573 1.1589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      17072 days (46.74 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:04  

Additional Information
 Earth MOID = 1.25177 au 
 Jupiter MOID = 2.55094 au 
 T_jup = 3.519 
[ 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 15.8   n/a MPO417315  

70572 (1999 TA157)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TA157 = 1489 T-2 = 1999 TL181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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