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52478 (1995 TO)
Classification: Main-belt Asteroid          SPK-ID: 2052478
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586538374167335 4.345e-08  
a 2.209620390019794 6.0393e-09 au
q 1.859055635908895 9.6867e-08 au
i 3.743674992905143 4.8454e-06 deg
node 15.57261342144367 4.7195e-05 deg
peri 15.57609181667264 4.8287e-05 deg
M 229.8669094938725 1.0006e-05 deg
tp 2459634.170792139142
(2022-Feb-23.67079214)
3.387e-05 TDB
period 1199.706274268033
3.28
4.9185e-06
1.347e-08
d
yr
n .3000734494113102 1.2302e-09 deg/d
Q 2.560185144130694 6.9975e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      8993 days (24.62 yr)  
   first obs. used      1995-10-12  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51317  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:45:41  

Additional Information
 Earth MOID = .863587 au 
 Jupiter MOID = 2.87689 au 
 T_jup = 3.639 
[ 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 15.65   n/a E2021B10  

52478 (1995 TO)          Discovered 1995-Oct-12 by di Cicco, D. at Sudbury
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 TO = 2000 ET18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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