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71611 (2000 EA7)
Classification: Main-belt Asteroid          SPK-ID: 2071611
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507807154658032 3.7897e-08  
a 3.173346398291935 2.4587e-08 au
q 2.694866957936647 1.2479e-07 au
i 4.592609403280559 6.5302e-06 deg
node 28.51313748678335 5.8402e-05 deg
peri 52.61554640087473 6.3142e-05 deg
M 289.5659394090971 2.6343e-05 deg
tp 2459404.475358713897
(2021-Jul-08.97535871)
0.00015379 TDB
period 2064.784110370978
5.65
2.3997e-05
6.57e-08
d
yr
n .1743523684591505 2.0263e-09 deg/d
Q 3.651825838647222 2.8294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:42:34  

Additional Information
 Earth MOID = 1.71371 au 
 Jupiter MOID = 1.62026 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456556.5 (2013-Sep-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450716771734064 3.7325e-08  
q 2.719429707964433 1.2241e-07 au
tp 2457323.905122310508
(2015-Oct-28.40512231)
0.00015037 TDB
node 28.71724516540509 5.8077e-05 deg
peri 50.74893094703442 6.3442e-05 deg
i 4.607541131519461 6.5453e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      9722 days (26.62 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:42:34  

Additional Information
 Jupiter MOID = 1.62026 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.393169512740149E-15 -4.498758282910747E-15 -1.549937490354515E-12 -7.213925173868577E-17 -2.635091552506735E-13 -1.008366667111851E-16
q -4.498758282910747E-15 1.498361028542722E-14 6.393684035821162E-12 -1.733477714943486E-14 1.072068311795654E-12 3.698679696856113E-15
tp -1.549937490354515E-12 6.393684035821162E-12 2.261058885490428E-8 -1.808028584422727E-11 3.861943325413694E-9 6.675610117260948E-12
node -7.213925173868577E-17 -1.733477714943486E-14 -1.808028584422727E-11 3.372916121893416E-9 -3.36444998891836E-9 -1.504998664678488E-10
peri -2.635091552506735E-13 1.072068311795654E-12 3.861943325413694E-9 -3.36444998891836E-9 4.024824155024243E-9 1.510835727497088E-10
i -1.008366667111851E-16 3.698679696856113E-15 6.675610117260948E-12 -1.504998664678488E-10 1.510835727497088E-10 4.284075113497295E-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 14.5   n/a MPO449452  
diameter diameter 6.714 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71611 (2000 EA7)          Discovered 2000-Mar-02 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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