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295688 (2008 TO128)
Classification: Main-belt Asteroid          SPK-ID: 2295688
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174070725841167 6.6515e-08  
a 3.093999128583466 2.7724e-08 au
q 2.555424454519004 2.1111e-07 au
i 2.453381696910381 5.598e-06 deg
node 105.2450581896836 0.00017989 deg
peri 288.9002201833912 0.00018096 deg
M 32.58947214890386 1.6802e-05 deg
tp 2458820.549303084799
(2019-Dec-03.04930308)
9.2526e-05 TDB
period 1987.827559571301
5.44
2.6718e-05
7.315e-08
d
yr
n .1811022280411679 2.4342e-09 deg/d
Q 3.632573802647928 3.255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5878 days (16.09 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:30  

Additional Information
 Earth MOID = 1.56329 au 
 Jupiter MOID = 1.8021 au 
 T_jup = 3.199 
[ 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 MPO494582  

295688 (2008 TO128)          Discovered 2008-Oct-08 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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