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66674 (1999 TO25)
Classification: Main-belt Asteroid          SPK-ID: 2066674
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429373607499727 8.1412e-08  
a 2.55937393492521 1.4775e-08 au
q 1.937606386002207 2.168e-07 au
i 3.074549685269982 3.2101e-06 deg
node 228.282636574445 0.00010989 deg
peri 90.01111356658058 0.00011047 deg
M 106.518018288689 7.9725e-06 deg
tp 2458757.993536948204
(2019-Oct-01.49353695)
3.2251e-05 TDB
period 1495.543470090661
4.09
1.295e-05
3.546e-08
d
yr
n .2407151695685425 2.0844e-09 deg/d
Q 3.181141483848214 1.8364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      832  
   data-arc span      8738 days (23.92 yr)  
   first obs. used      1997-03-10  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49888  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:08  

Additional Information
 Earth MOID = .925493 au 
 Jupiter MOID = 2.14985 au 
 T_jup = 3.392 
[ 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 15.3   n/a MPO250809  

66674 (1999 TO25)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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