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JPL Small-Body Database Browser
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233751 (2008 TW6)
Classification: Main-belt Asteroid          SPK-ID: 2233751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022978098238193 2.7557e-07  
a 2.484886921725399 2.5915e-08 au
q 2.230688431973038 6.7868e-07 au
i 5.737802109043083 1.1086e-05 deg
node 195.6067089791953 6.3422e-05 deg
peri 319.7821781723742 9.2272e-05 deg
M 111.5306888484085 5.6762e-05 deg
tp 2458157.248456937492
(2018-Feb-07.74845694)
0.00022367 TDB
period 1430.732268850144
3.92
2.2382e-05
6.128e-08
d
yr
n .2516194034606671 3.9363e-09 deg/d
Q 2.73908541147776 2.8567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5918 days (16.20 yr)  
   first obs. used      2002-01-09  
   last obs. used      2018-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62854  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 16:08:10  

Additional Information
 Earth MOID = 1.2438 au 
 Jupiter MOID = 2.25543 au 
 T_jup = 3.462 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456624.5 (2013-Nov-28.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020546195631602 2.7446e-07  
q 2.231153591322782 6.7402e-07 au
tp 2456724.782524841161
(2014-Mar-08.28252484)
0.00022398 TDB
node 195.6632362260009 6.3378e-05 deg
peri 319.2011230089605 9.3707e-05 deg
i 5.739109230271568 1.109e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5918 days (16.20 yr)  
   first obs. used      2002-01-09  
   last obs. used      2018-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62854  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 16:08:10  

Additional Information
 Jupiter MOID = 2.25543 au 
 T_jup = 3.462 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.532569533177127E-14 -1.848890968355257E-13 5.42506592485852E-11 1.999998093260002E-13 1.730814911152595E-11 -2.329479860707038E-13
q -1.848890968355257E-13 4.543006272529681E-13 -1.335080373350635E-10 -4.915231742983045E-13 -4.258500513283022E-11 5.719966882602991E-13
tp 5.42506592485852E-11 -1.335080373350635E-10 5.016730563555017E-8 1.538068257852952E-10 1.545785302581893E-8 -1.662006328798384E-10
node 1.999998093260002E-13 -4.915231742983045E-13 1.538068257852952E-10 4.016780922896227E-9 -3.946863060838886E-9 -3.903225944276625E-10
peri 1.730814911152595E-11 -4.258500513283022E-11 1.545785302581893E-8 -3.946863060838886E-9 8.781032644003358E-9 3.346710999239334E-10
i -2.329479860707038E-13 5.719966882602991E-13 -1.662006328798384E-10 -3.903225944276625E-10 3.346710999239334E-10 1.229908355956856E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO440206  

233751 (2008 TW6)          Discovered 2008-Oct-03 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 TW6 = 2002 AL88 = 2004 RA295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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