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JPL Small-Body Database Browser
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215141 (1999 TS280)
Classification: Outer Main-belt Asteroid          SPK-ID: 2215141
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474097232141423 4.5149e-08  
a 3.208037876972776 2.5906e-08 au
q 2.735141901467735 1.4486e-07 au
i 19.41788847470794 5.3906e-06 deg
node 175.4646812719466 1.3839e-05 deg
peri 198.4788283679673 2.1957e-05 deg
M 136.6865026632212 1.7065e-05 deg
tp 2457803.642272368033
(2017-Feb-19.14227237)
9.5967e-05 TDB
period 2098.735254455355
5.75
2.5422e-05
6.96e-08
d
yr
n .1715318781803301 2.0778e-09 deg/d
Q 3.680933852477818 2.9725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7160 days (19.60 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:36:03  

Additional Information
 Earth MOID = 1.73924 au 
 Jupiter MOID = 1.78807 au 
 T_jup = 3.087 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456963.5 (2014-Nov-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474239544520862 4.5112e-08  
q 2.735057394645762 1.447e-07 au
tp 2457805.705852698388
(2017-Feb-21.20585270)
9.5991e-05 TDB
node 175.4910632049185 1.384e-05 deg
peri 198.994362846357 2.1966e-05 deg
i 19.41685182739056 5.3905e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      7160 days (19.60 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:36:03  

Additional Information
 Jupiter MOID = 1.78807 au 
 T_jup = 3.087 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.035093914091339E-15 -6.452463968792046E-15 -1.725118539827108E-13 -2.673259178137105E-15 -6.711691468414657E-14 -4.359256162840247E-15
q -6.452463968792046E-15 2.093913366339854E-14 1.226306228654407E-12 8.098396630130312E-15 2.956622883493734E-13 1.458561726144875E-14
tp -1.725118539827108E-13 1.226306228654407E-12 9.214308340624843E-9 6.405903601169188E-12 1.65126941479866E-9 -1.236768041678192E-11
node -2.673259178137105E-15 8.098396630130312E-15 6.405903601169188E-12 1.915456081191695E-10 -1.791449748101207E-10 4.101080756046234E-12
peri -6.711691468414657E-14 2.956622883493734E-13 1.65126941479866E-9 -1.791449748101207E-10 4.825222633614589E-10 -6.099072741116194E-12
i -4.359256162840247E-15 1.458561726144875E-14 -1.236768041678192E-11 4.101080756046234E-12 -6.099072741116194E-12 2.905719210177809E-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 15.2   n/a MPO433407  
diameter diameter 5.669 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215141 (1999 TS280)          Discovered 1999-Oct-08 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 1999 TS280 = 2005 SE225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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