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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188586484405118 2.9378e-08  
a 2.37065324486344 5.9749e-09 au
q 1.923580083671059 6.8599e-08 au
i 1.778112294797977 3.9866e-06 deg
node 324.9781111419514 0.0001018 deg
peri 102.0546527356341 0.00010244 deg
M 86.46739660882024 1.0822e-05 deg
tp 2459076.278593285240
(2020-Aug-14.77859329)
3.9778e-05 TDB
period 1333.215881806187
3.65
5.0403e-06
1.38e-08
d
yr
n .2700237860295263 1.0208e-09 deg/d
Q 2.817726406055821 7.1017e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2022  
   data-arc span      10692 days (29.27 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:47:34  

Additional Information
 Earth MOID = .938136 au 
 Jupiter MOID = 2.48425 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1881467443771764 2.9226e-08  
q 1.924740865637363 6.8147e-08 au
tp 2457740.147550784930
(2016-Dec-17.64755078)
3.9022e-05 TDB
node 325.2444105842231 0.00010186 deg
peri 101.2272400560234 0.0001025 deg
i 1.777964031723698 3.9837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2022  
   data-arc span      10692 days (29.27 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49342  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 03:47:34  

Additional Information
 Jupiter MOID = 2.48425 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.541783720685627E-16 -1.986982452910326E-15 2.660802212731367E-13 -6.560749306039196E-17 6.290407202847268E-14 -5.554863094440089E-16
q -1.986982452910326E-15 4.644057306020047E-15 -6.012947149376391E-13 -2.769649062940593E-16 -1.434592927390392E-13 1.292639678161649E-15
tp 2.660802212731367E-13 -6.012947149376391E-13 1.522690087903162E-9 -6.749914146307314E-12 4.551649124161941E-10 -3.043970611073604E-13
node -6.560749306039196E-17 -2.769649062940593E-16 -6.749914146307314E-12 1.037503343179165E-8 -1.037134906813058E-8 -5.593501111884747E-11
peri 6.290407202847268E-14 -1.434592927390392E-13 4.551649124161941E-10 -1.037134906813058E-8 1.050686198213785E-8 5.582063093128347E-11
i -5.554863094440089E-16 1.292639678161649E-15 -3.043970611073604E-13 -5.593501111884747E-11 5.582063093128347E-11 1.586993035853309E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.53   n/a MPO636294  
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

Alternate Designations
 1992 ER17 = 1999 BL21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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