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86607 (2000 ET84)
Classification: Main-belt Asteroid          SPK-ID: 2086607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421009035886025 3.9831e-08  
a 2.259641612412288 1.012e-08 au
q 1.938544497502095 9.0393e-08 au
i 5.397758448278145 4.2233e-06 deg
node 258.0583470073387 4.5788e-05 deg
peri 315.7097396794756 4.8153e-05 deg
M 303.8408451069706 1.5372e-05 deg
tp 2459194.042272315566
(2020-Dec-10.54227232)
5.3432e-05 TDB
period 1240.674261682165
3.40
8.3345e-06
2.282e-08
d
yr
n .2901648008010538 1.9493e-09 deg/d
Q 2.580738727322481 1.1558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      7296 days (19.98 yr)  
   first obs. used      2000-02-07  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:52:33  

Additional Information
 Earth MOID = .935851 au 
 Jupiter MOID = 2.40732 au 
 T_jup = 3.602 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456794.5 (2014-May-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1421274222097413 3.9811e-08  
q 1.93843152012454 9.0357e-08 au
tp 2456712.984687817143
(2014-Feb-24.48468782)
4.9912e-05 TDB
node 258.1023121954786 4.581e-05 deg
peri 315.7377484919151 4.8178e-05 deg
i 5.396244307866093 4.2225e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      7296 days (19.98 yr)  
   first obs. used      2000-02-07  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:52:33  

Additional Information
 Jupiter MOID = 2.40732 au 
 T_jup = 3.602 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.584948785033574E-15 -3.580714456712805E-15 -3.988165918743059E-14 1.101806638034936E-14 -6.069842741955297E-14 -2.34523030796104E-16
q -3.580714456712805E-15 8.164374479650771E-15 1.124798093693271E-13 -2.57609721053257E-14 1.447377942886009E-13 6.658239709061178E-16
tp -3.988165918743059E-14 1.124798093693271E-13 2.491203971920042E-9 3.071832473371081E-12 7.591042366709778E-10 -8.688917042828164E-14
node 1.101806638034936E-14 -2.57609721053257E-14 3.071832473371081E-12 2.098572167730747E-9 -2.087999645566862E-9 -1.930026192641927E-12
peri -6.069842741955297E-14 1.447377942886009E-13 7.591042366709778E-10 -2.087999645566862E-9 2.321102381693288E-9 1.876638814155987E-12
i -2.34523030796104E-16 6.658239709061178E-16 -8.688917042828164E-14 -1.930026192641927E-12 1.876638814155987E-12 1.782969637166409E-11

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 15.9   n/a MPO453298  
diameter diameter 1.525 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86607 (2000 ET84)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 ET84 = 2001 QY117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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