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160610 (1999 TO46)
Classification: Main-belt Asteroid          SPK-ID: 2160610
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289544397869591 2.9579e-08  
a 2.22838965004944 9.6069e-09 au
q 1.941028911100256 6.4639e-08 au
i 6.909206620303991 5.4556e-06 deg
node 25.95880743044243 2.6969e-05 deg
peri 258.9749437040009 3.4645e-05 deg
M 147.9760596187312 2.207e-05 deg
tp 2458501.070623941938
(2019-Jan-17.57062394)
7.3716e-05 TDB
period 1215.024753626725
3.33
7.8572e-06
2.151e-08
d
yr
n .2962902598695514 1.916e-09 deg/d
Q 2.515750388998623 1.0846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:22:30  

Additional Information
 Earth MOID = .939298 au 
 Jupiter MOID = 2.62824 au 
 T_jup = 3.624 
[ 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 MPO436810  

160610 (1999 TO46)          Discovered 1999-Oct-04 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 TO46 = 2006 WZ100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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