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120077 (2003 EU3)
Classification: Main-belt Asteroid          SPK-ID: 2120077
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0527635087270056 6.6302e-08  
a 2.746474261513829 1.7567e-08 au
q 2.601560642847947 1.8021e-07 au
i 4.987342914000381 6.9186e-06 deg
node 171.6817126921481 5.1844e-05 deg
peri 34.83200741106911 6.7059e-05 deg
M 242.1782547512947 4.3248e-05 deg
tp 2459544.607456664865
(2021-Nov-26.10745667)
0.00019971 TDB
period 1662.500279433808
4.55
1.595e-05
4.367e-08
d
yr
n .2165413169870888 2.0775e-09 deg/d
Q 2.89138788017971 1.8494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      10368 days (28.39 yr)  
   first obs. used      1991-09-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:15:07  

Additional Information
 Earth MOID = 1.59927 au 
 Jupiter MOID = 2.06685 au 
 T_jup = 3.340 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456598.5 (2013-Nov-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0529881704223884 6.5763e-08  
q 2.60098067957315 1.7873e-07 au
tp 2456228.806234553949
(2012-Oct-28.30623455)
0.0002066 TDB
node 171.7156008765304 5.1818e-05 deg
peri 36.68776615449882 6.7653e-05 deg
i 4.987760922486861 6.9206e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      10368 days (28.39 yr)  
   first obs. used      1991-09-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:15:07  

Additional Information
 Jupiter MOID = 2.06685 au 
 T_jup = 3.340 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.324818408938615E-15 -1.170384599786506E-14 -5.598659154384332E-12 1.767581929796773E-15 -1.134982058648094E-12 2.043219547760298E-15
q -1.170384599786506E-14 3.19455056430025E-14 1.480674366055267E-11 -4.586939235727264E-15 3.010300580469725E-12 -5.433327526583452E-15
tp -5.598659154384332E-12 1.480674366055267E-11 4.26834754528678E-8 -3.353333319973873E-12 9.003431344622188E-9 -5.233768520694909E-13
node 1.767581929796773E-15 -4.586939235727264E-15 -3.353333319973873E-12 2.685126221613393E-9 -2.675288529088496E-9 1.321788096006656E-10
peri -1.134982058648094E-12 3.010300580469725E-12 9.003431344622188E-9 -2.675288529088496E-9 4.576954087767499E-9 -1.317354452509812E-10
i 2.043219547760298E-15 -5.433327526583452E-15 -5.233768520694909E-13 1.321788096006656E-10 -1.317354452509812E-10 4.789421330948025E-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 15.6   n/a MPO453671  

120077 (2003 EU3)          Discovered 2003-Mar-06 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 EU3 = 1999 JN103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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