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JPL Small-Body Database Browser
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447115 (2004 TJ252)
Classification: Main-belt Asteroid          SPK-ID: 2447115
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2253767812857543 1.3229e-07  
a 3.099247956043639 4.8402e-08 au
q 2.400749427304071 3.9966e-07 au
i 5.234943209338693 1.1844e-05 deg
node 211.0758002829742 7.878e-05 deg
peri 157.306095716781 8.2005e-05 deg
M 321.4026955061398 2.2404e-05 deg
tp 2459214.166968034833
(2020-Dec-30.66696803)
0.00012728 TDB
period 1992.888091570635
5.46
4.6686e-05
1.278e-07
d
yr
n .1806423559469798 4.2317e-09 deg/d
Q 3.797746484783208 5.9311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5370 days (14.70 yr)  
   first obs. used      2004-09-18  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5862  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:52  

Additional Information
 Earth MOID = 1.4012 au 
 Jupiter MOID = 1.68441 au 
 T_jup = 3.176 
[ 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 MPO477126  

447115 (2004 TJ252)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2004 TJ252 = 2004 VO131 = 2013 HB115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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