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190086 (2004 TW112)
Classification: Main-belt Asteroid          SPK-ID: 2190086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917067690251957 5.0032e-08  
a 2.691461500521709 2.4696e-08 au
q 2.175490112300987 1.3912e-07 au
i 12.89997032084657 5.1367e-06 deg
node 277.3219695527752 3.3696e-05 deg
peri 27.39209761425637 3.9167e-05 deg
M 305.7596704679261 2.2775e-05 deg
tp 2459443.496771410727
(2021-Aug-16.99677141)
0.00010335 TDB
period 1612.800631237553
4.42
2.2198e-05
6.077e-08
d
yr
n .2232141983499601 3.0723e-09 deg/d
Q 3.207432888742431 2.9431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7621 days (20.87 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4882  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:05:37  

Additional Information
 Earth MOID = 1.16601 au 
 Jupiter MOID = 2.03974 au 
 T_jup = 3.309 
[ 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 15.47   n/a E2021B55  

190086 (2004 TW112)          Discovered 2004-Oct-07 by NEAT at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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