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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292005421080253 7.7362e-08  
a 3.108424509593594 5.1157e-08 au
q 2.70681437785223 2.4252e-07 au
i 6.654333003291667 1.0695e-05 deg
node 12.32863469749804 7.8514e-05 deg
peri 63.99886709013277 9.0896e-05 deg
M 151.6778119638999 4.9592e-05 deg
tp 2457757.109959439064
(2017-Jan-03.60995944)
0.0002662 TDB
period 2001.745744289879
5.48
4.9416e-05
1.353e-07
d
yr
n .1798430200373476 4.4397e-09 deg/d
Q 3.510034641334959 5.7767e-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 = 1.72997 au 
 Jupiter MOID = 1.79802 au 
 T_jup = 3.196 
[ 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 16.6   n/a MPO437719  

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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