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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476777404758918 4.4278e-08  
a 3.207211787703909 2.5354e-08 au
q 2.73357799766815 1.4282e-07 au
i 19.421222152501 5.202e-06 deg
node 175.4661141897408 1.3038e-05 deg
peri 198.3763515721188 2.006e-05 deg
M 205.4427747050562 1.6544e-05 deg
tp 2459901.192813713064
(2022-Nov-17.69281371)
0.0001026 TDB
period 2097.924651001809
5.74
2.4877e-05
6.811e-08
d
yr
n .1715981552664875 2.0348e-09 deg/d
Q 3.680845577739667 2.9099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:43:48  

Additional Information
 Earth MOID = 1.73843 au 
 Jupiter MOID = 1.79147 au 
 T_jup = 3.087 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457210.5 (2015-Jul-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472863292390707 4.4263e-08  
q 2.736191826112466 1.4279e-07 au
tp 2457805.418745077859
(2017-Feb-20.91874508)
8.9849e-05 TDB
node 175.4845140612254 1.3041e-05 deg
peri 198.9105620060602 2.0092e-05 deg
i 19.41568854240199 5.2006e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:43:48  

Additional Information
 Jupiter MOID = 1.79147 au 
 T_jup = 3.087 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.959174107406078E-15 -6.247453743472827E-15 1.207495946534789E-13 -6.873589021545437E-15 5.014114601813656E-15 -3.168372960939638E-15
q -6.247453743472827E-15 2.038901766870741E-14 4.26957011665294E-13 2.099489009195166E-14 9.750884239704915E-14 1.072520085566382E-14
tp 1.207495946534789E-13 4.26957011665294E-13 8.072930720222723E-9 -7.768791455593399E-13 1.391528416493642E-9 -9.418024004464029E-12
node -6.873589021545437E-15 2.099489009195166E-14 -7.768791455593399E-13 1.700623552477216E-10 -1.601555789381785E-10 1.060981141123215E-11
peri 5.014114601813656E-15 9.750884239704915E-14 1.391528416493642E-9 -1.601555789381785E-10 4.037073531755668E-10 -1.166125903687768E-11
i -3.168372960939638E-15 1.072520085566382E-14 -9.418024004464029E-12 1.060981141123215E-11 -1.166125903687768E-11 2.704665941574769E-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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