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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1883555792924469 3.5872e-08  
a 2.370272176338174 7.9583e-09 au
q 1.923818187483229 8.6678e-08 au
i 1.778150219488288 4.3268e-06 deg
node 324.9790639158472 0.00012507 deg
peri 102.0844498884034 0.00012561 deg
M 339.5182097824645 1.2961e-05 deg
tp 2459076.333511657076
(2020-Aug-14.83351166)
4.8181e-05 TDB
period 1332.89443484165
3.65
6.7129e-06
1.838e-08
d
yr
n .270088906210167 1.3603e-09 deg/d
Q 2.81672616519312 9.4573e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1519  
   data-arc span      10385 days (28.43 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:58:28  

Additional Information
 Earth MOID = .938658 au 
 Jupiter MOID = 2.48388 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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