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129552 (1996 TH30)
Classification: Main-belt Asteroid          SPK-ID: 2129552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944856388888416 4.8314e-08  
a 2.395474994895528 9.6017e-09 au
q 1.929589510071027 1.1711e-07 au
i 1.957461042190775 4.5936e-06 deg
node 41.30024933723247 0.00016437 deg
peri 330.6534678320225 0.00016493 deg
M 148.389525765024 1.4068e-05 deg
tp 2458442.304108329074
(2018-Nov-19.80410833)
5.1858e-05 TDB
period 1354.209604522493
3.71
8.142e-06
2.229e-08
d
yr
n .2658377246755235 1.5983e-09 deg/d
Q 2.861360479720029 1.1469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      8517 days (23.32 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:04:56  

Additional Information
 Earth MOID = .930064 au 
 Jupiter MOID = 2.60172 au 
 T_jup = 3.502 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO366668  

129552 (1996 TH30)          Discovered 1996-Oct-07 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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