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JPL Small-Body Database Browser
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442122 (2010 TL178)
Classification: Main-belt Asteroid          SPK-ID: 2442122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268662687964084 7.642e-08  
a 3.113597772621238 5.3808e-08 au
q 2.718587240675974 2.39e-07 au
i 6.639800860978608 1.0688e-05 deg
node 11.87438584979174 7.8701e-05 deg
peri 65.36355013453152 9.1739e-05 deg
M 222.3206991448709 5.1891e-05 deg
tp 2459767.964577956129
(2022-Jul-07.46457796)
0.00029876 TDB
period 2006.744996148154
5.49
5.202e-05
1.424e-07
d
yr
n .1793949907392329 4.6504e-09 deg/d
Q 3.508608304566503 6.0635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6707 days (18.36 yr)  
   first obs. used      2001-01-26  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:47  

Additional Information
 Earth MOID = 1.74218 au 
 Jupiter MOID = 1.79133 au 
 T_jup = 3.195 
[ 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 16.5   n/a MPO477086  

442122 (2010 TL178)          Discovered 2010-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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