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JPL Small-Body Database Browser
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347877 (2002 TW52)
Classification: Main-belt Asteroid          SPK-ID: 2347877
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 .3218333481365285 4.8487e-08  
a 2.734356637044431 2.9905e-08 au
q 1.854349485545083 1.4285e-07 au
i 6.210785177565881 6.1205e-06 deg
node 43.99086953307439 4.6914e-05 deg
peri 328.8307160811757 4.8205e-05 deg
M 341.4393000436043 1.6542e-05 deg
tp 2459085.647718071523
(2020-Aug-24.14771807)
7.7093e-05 TDB
period 1651.509834098994
4.52
2.7093e-05
7.418e-08
d
yr
n .2179823532182619 3.576e-09 deg/d
Q 3.614363788543779 3.9529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6116 days (16.74 yr)  
   first obs. used      2002-10-02  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:58  

Additional Information
 Earth MOID = .858576 au 
 Jupiter MOID = 1.85422 au 
 T_jup = 3.268 
[ 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 16.1   n/a MPO437472  

347877 (2002 TW52)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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