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JPL Small-Body Database Browser
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249480 (2009 TX17)
Classification: Main-belt Asteroid          SPK-ID: 2249480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023604590887771 4.8417e-08  
a 3.057799112524247 3.5608e-08 au
q 2.439021480312585 1.4651e-07 au
i 18.16355409713857 5.6527e-06 deg
node 103.6999554934785 1.7647e-05 deg
peri 222.093621523632 2.2249e-05 deg
M 338.6273875169134 1.298e-05 deg
tp 2458716.448988125216
(2019-Aug-20.94898813)
7.057e-05 TDB
period 1953.04321163875
5.35
3.4115e-05
9.34e-08
d
yr
n .1843277188413732 3.2198e-09 deg/d
Q 3.676576744735908 4.2814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1997-07-12  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:07  

Additional Information
 Earth MOID = 1.45431 au 
 Jupiter MOID = 1.71017 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457008.5 (2014-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053702112561198 4.8397e-08  
q 2.427487436409066 1.472e-07 au
tp 2456766.280596483450
(2014-Apr-18.78059648)
7.4226e-05 TDB
node 103.8661733500566 1.7678e-05 deg
peri 222.2569437399254 2.2117e-05 deg
i 18.15700281979059 5.6514e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1997-07-12  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:07  

Additional Information
 Jupiter MOID = 1.71017 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.342259569811588E-15 -6.995910657032311E-15 2.206420600036093E-14 1.134196197912904E-15 3.844149640655233E-14 -1.564935893115971E-15
q -6.995910657032311E-15 2.166846716023915E-14 -8.54587209786442E-13 -7.492148475107823E-15 -2.31918442782254E-13 7.488862429638783E-15
tp 2.206420600036093E-14 -8.54587209786442E-13 5.509463902320183E-9 1.874949430583376E-11 1.021045440715861E-9 -5.370138734441178E-13
node 1.134196197912904E-15 -7.492148475107823E-15 1.874949430583376E-11 3.125179754759074E-10 -2.934326262008475E-10 2.614267402671121E-12
peri 3.844149640655233E-14 -2.31918442782254E-13 1.021045440715861E-9 -2.934326262008475E-10 4.891675969823495E-10 -2.592355958918513E-12
i -1.564935893115971E-15 7.488862429638783E-15 -5.370138734441178E-13 2.614267402671121E-12 -2.592355958918513E-12 3.193835358579125E-11

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 14.7   n/a MPO503176  
diameter diameter 6.476 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249480 (2009 TX17)          Discovered 2009-Oct-15 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 TX17 = 2004 XX143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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