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15299 (1992 ER17)
Classification: Main-belt Asteroid          SPK-ID: 2015299
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885158526588488 2.9581e-08  
a 2.370737792766605 5.9808e-09 au
q 1.923816136332652 6.913e-08 au
i 1.778165858498408 3.9949e-06 deg
node 324.9784042143352 0.00010344 deg
peri 102.0777787632531 0.00010407 deg
M 33.53078792298797 1.078e-05 deg
tp 2459076.316193029794
(2020-Aug-14.81619303)
3.9811e-05 TDB
period 1333.28720493993
3.65
5.0454e-06
1.381e-08
d
yr
n .2700093413228393 1.0218e-09 deg/d
Q 2.817659449200559 7.1083e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1931  
   data-arc span      10606 days (29.04 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:54:49  

Additional Information
 Earth MOID = .938077 au 
 Jupiter MOID = 2.48349 au 
 T_jup = 3.520 
[ 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 14.5   n/a MPO449062  
diameter diameter 3.558 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.351   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15299 (1992 ER17)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 ER17 = 1999 BL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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