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129960 (1999 TP276)
Classification: Main-belt Asteroid          SPK-ID: 2129960
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648484821787631 5.4196e-08  
a 2.612572908847847 1.3765e-08 au
q 2.181894230242924 1.4074e-07 au
i 7.282647714197611 5.7751e-06 deg
node 4.526314604828433 4.1385e-05 deg
peri 243.5701274373654 4.4723e-05 deg
M 74.97063882650187 1.5792e-05 deg
tp 2458679.289475714928
(2019-Jul-14.78947571)
6.7811e-05 TDB
period 1542.41434450401
4.22
1.219e-05
3.337e-08
d
yr
n .2334003189757446 1.8446e-09 deg/d
Q 3.043251587452771 1.6034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7605 days (20.82 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:42:39  

Additional Information
 Earth MOID = 1.18043 au 
 Jupiter MOID = 2.03007 au 
 T_jup = 3.378 
[ 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 16.0   n/a MPO475136  

129960 (1999 TP276)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1999 TP276 = 2002 JB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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