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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07352725286224926 3.9221e-08  
a 2.516070805487035 9.866e-09 au
q 2.331071031152667 1.0081e-07 au
i 4.939213049960537 4.208e-06 deg
node 60.34171042459822 4.5189e-05 deg
peri 282.2464714058747 5.3551e-05 deg
M 15.24632035796114 2.8856e-05 deg
tp 2459334.763037950358
(2021-Apr-30.26303795)
0.00011679 TDB
period 1457.74887422367
3.99
8.5742e-06
2.347e-08
d
yr
n .2469561159439889 1.4525e-09 deg/d
Q 2.701070579821404 1.0591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1713  
   data-arc span      15654 days (42.86 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:05:23  

Additional Information
 Earth MOID = 1.32842 au 
 Jupiter MOID = 2.56196 au 
 T_jup = 3.450 
[ show covariance matrix ]

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 14.68   n/a E2021B10  
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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