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JPL Small-Body Database Browser
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160050 (1999 TW242)
Classification: Main-belt Asteroid          SPK-ID: 2160050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2605495577979819 8.2684e-08  
a 2.601454191962247 3.0271e-08 au
q 1.923646452614777 2.2967e-07 au
i 6.6520677229162 6.1949e-06 deg
node 138.7568201425318 6.5948e-05 deg
peri 216.5882256854968 6.954e-05 deg
M 261.793075012431 3.4435e-05 deg
tp 2459018.582811943449
(2020-Jun-18.08281194)
0.00015339 TDB
period 1532.578403393579
4.20
2.675e-05
7.324e-08
d
yr
n .2348982598233502 4.1e-09 deg/d
Q 3.279261931309717 3.8158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7159 days (19.60 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61777  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:32:58  

Additional Information
 Earth MOID = .922431 au 
 Jupiter MOID = 2.16795 au 
 T_jup = 3.356 
[ 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 16.2   n/a MPO436807  

160050 (1999 TW242)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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