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JPL Small-Body Database Browser
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442103 (2010 TW84)
Classification: Main-belt Asteroid          SPK-ID: 2442103
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2021012085218787 6.9662e-08  
a 3.123684720680122 8.3379e-08 au
q 2.492384263589342 2.0749e-07 au
i 9.519694108842865 1.0121e-05 deg
node 24.13877949365286 5.8565e-05 deg
peri 244.180429432762 6.9309e-05 deg
M 277.8878090485385 3.3362e-05 deg
tp 2459060.443362954967
(2020-Jul-29.94336296)
0.00019296 TDB
period 2016.504598710149
5.52
8.0738e-05
2.21e-07
d
yr
n .1785267438667251 7.148e-09 deg/d
Q 3.754985177770902 1.0023e-07 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5786 days (15.84 yr)  
   first obs. used      2003-04-25  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:36:39  

Additional Information
 Earth MOID = 1.49474 au 
 Jupiter MOID = 1.46118 au 
 T_jup = 3.163 
[ 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 MPO353530  

442103 (2010 TW84)          Discovered 2010-Sep-11 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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