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JPL Small-Body Database Browser
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447116 (2004 TO252)
Classification: Main-belt Asteroid          SPK-ID: 2447116
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281232102629634 5.7827e-08  
a 3.064390773361362 5.623e-08 au
q 2.365332112641963 2.0733e-07 au
i 1.178750720260256 1.2539e-05 deg
node 263.6781626815639 0.00046579 deg
peri 53.51249807657067 0.00046838 deg
M 8.777536830070717 4.9043e-05 deg
tp 2458952.726747979049
(2020-Apr-13.22674798)
0.00026588 TDB
period 1959.361841538823
5.36
5.393e-05
1.477e-07
d
yr
n .1837332913032883 5.0571e-09 deg/d
Q 3.763449434080761 6.9057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5370 days (14.70 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:34  

Additional Information
 Earth MOID = 1.3522 au 
 Jupiter MOID = 1.55615 au 
 T_jup = 3.192 
[ 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 16.3   n/a MPO477126  

447116 (2004 TO252)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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