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268155 (2004 TO333)
Classification: Main-belt Asteroid          SPK-ID: 2268155
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300200003425188 5.1803e-08  
a 3.016480985156027 3.1732e-08 au
q 2.322630027917236 1.5673e-07 au
i .7614152299798664 9.9089e-06 deg
node 184.0235926540441 0.00064726 deg
peri 239.9370953386768 0.00064869 deg
M 334.6959059638734 4.0082e-05 deg
tp 2459135.004745472558
(2020-Oct-12.50474547)
0.0002144 TDB
period 1913.591859917579
5.24
3.0196e-05
8.267e-08
d
yr
n .1881278905604802 2.9686e-09 deg/d
Q 3.710331942394817 3.9031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-01-05  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:21  

Additional Information
 Earth MOID = 1.33614 au 
 Jupiter MOID = 1.62498 au 
 T_jup = 3.207 
[ 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 17.0   n/a MPO494450  

268155 (2004 TO333)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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