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15667 (5046 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2015667
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161590326144738 3.1164e-08  
a 2.294943811203296 7.6882e-09 au
q 2.028365358189347 7.3812e-08 au
i 6.17814133647178 3.3814e-06 deg
node 116.9640448120061 3.6358e-05 deg
peri 356.1789568004522 4.0751e-05 deg
M 69.61186339505143 1.7687e-05 deg
tp 2458954.951508380965
(2020-Apr-15.45150838)
6.2321e-05 TDB
period 1269.861955586389
3.48
6.3811e-06
1.747e-08
d
yr
n .283495381853346 1.4246e-09 deg/d
Q 2.561522264217245 8.5812e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1278  
   data-arc span      15544 days (42.56 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49691  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:05:24  

Additional Information
 Earth MOID = 1.0448 au 
 Jupiter MOID = 2.51933 au 
 T_jup = 3.579 
[ 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 15.43   n/a E2021B10  
diameter diameter 2.166 km 0.314 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.453   0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15667 (5046 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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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