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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07401729953543112 3.9181e-08  
a 2.517221222554487 9.7628e-09 au
q 2.330903305327728 1.0089e-07 au
i 4.939337350178739 4.2077e-06 deg
node 60.37527504038487 4.5177e-05 deg
peri 282.3995931575572 5.3443e-05 deg
M 326.707900476505 2.8642e-05 deg
tp 2459335.402248146809
(2021-Apr-30.90224815)
0.00011616 TDB
period 1458.748773070858
3.99
8.4864e-06
2.323e-08
d
yr
n .2467868399588455 1.4357e-09 deg/d
Q 2.703539139781247 1.0485e-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 = 1.32726 au 
 Jupiter MOID = 2.56303 au 
 T_jup = 3.449 
[ 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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