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15665 (4094 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2015665
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07409504933218428 4.1545e-08  
a 2.516201019860342 9.7631e-09 au
q 2.329762981164098 1.0628e-07 au
i 4.941479655842943 4.2731e-06 deg
node 60.39730307817347 4.6881e-05 deg
peri 282.7969914293028 5.4931e-05 deg
M 276.9518035145736 2.8972e-05 deg
tp 2459336.813369884760
(2021-May-02.31336988)
0.00011759 TDB
period 1457.862040143882
3.99
8.485e-06
2.323e-08
d
yr
n .2469369460806252 1.4372e-09 deg/d
Q 2.702639058556587 1.0487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1622  
   data-arc span      15594 days (42.69 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:51:48  

Additional Information
 Earth MOID = 1.32805 au 
 Jupiter MOID = 2.56642 au 
 T_jup = 3.450 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456447.5 (2013-Jun-04.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07255125709997136 4.1203e-08  
q 2.333133038182861 1.0503e-07 au
tp 2456418.422405090299
(2013-May-05.92240509)
0.00011967 TDB
node 60.50677502087063 4.6824e-05 deg
peri 282.0446313849936 5.5336e-05 deg
i 4.944447578356247 4.2745e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1622  
   data-arc span      15594 days (42.69 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:51:48  

Additional Information
 Jupiter MOID = 2.56642 au 
 T_jup = 3.450 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.697697205453259E-15 -4.311494160448689E-15 1.539059652407585E-12 -2.406889124012094E-14 3.575074325069408E-13 1.787073136149822E-15
q -4.311494160448689E-15 1.103216127231822E-14 -3.84913569101288E-12 6.027151631967775E-14 -8.928562387867472E-13 -4.38021732410756E-15
tp 1.539059652407585E-12 -3.84913569101288E-12 1.432071359659382E-8 -5.811196220508104E-11 3.546660082695485E-9 -1.813239335140896E-12
node -2.406889124012094E-14 6.027151631967775E-14 -5.811196220508104E-11 2.192489669779177E-9 -2.197471425741058E-9 -4.227398482014669E-11
peri 3.575074325069408E-13 -8.928562387867472E-13 3.546660082695485E-9 -2.197471425741058E-9 3.062027339207488E-9 4.163355348683155E-11
i 1.787073136149822E-15 -4.38021732410756E-15 -1.813239335140896E-12 -4.227398482014669E-11 4.163355348683155E-11 1.827174002003373E-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 MPO337391  
diameter diameter 3.280 km 1.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15665 (4094 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4094 T-3 = 1989 SB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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