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120076 (2003 EO2)
Classification: Main-belt Asteroid          SPK-ID: 2120076
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0939410412946481 5.7611e-08  
a 2.566436240336714 1.6032e-08 au
q 2.325342547503161 1.3954e-07 au
i 1.899710970630093 5.0833e-06 deg
node 160.8618552847366 0.00015666 deg
peri 34.63759525043159 0.00015889 deg
M 38.08971538836254 2.6892e-05 deg
tp 2458841.608972840568
(2019-Dec-24.10897284)
0.00011198 TDB
period 1501.737915187257
4.11
1.4072e-05
3.853e-08
d
yr
n .2397222553677818 2.2462e-09 deg/d
Q 2.807529933170267 1.7538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      8267 days (22.63 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:42  

Additional Information
 Earth MOID = 1.32427 au 
 Jupiter MOID = 2.14739 au 
 T_jup = 3.425 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456875.5 (2014-Aug-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09511637049100244 5.7442e-08  
q 2.321945879071224 1.3939e-07 au
tp 2457339.050212112322
(2015-Nov-12.55021211)
0.00010976 TDB
node 160.8983840179797 0.00015687 deg
peri 34.53423182127285 0.00015906 deg
i 1.897955828630776 5.082e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      8267 days (22.63 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:42  

Additional Information
 Jupiter MOID = 2.14739 au 
 T_jup = 3.425 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.299581832225453E-15 -7.979181130752722E-15 4.06212277183046E-13 -2.859443080816405E-14 1.001734643702665E-13 -1.311577402677469E-15
q -7.979181130752722E-15 1.943052005823175E-14 -1.020826756059068E-12 7.206532317420025E-14 -2.639002175881332E-13 3.276473192548404E-15
tp 4.06212277183046E-13 -1.020826756059068E-12 1.204626956292408E-8 2.41318688836065E-11 2.916543358984338E-9 -1.654249852287346E-12
node -2.859443080816405E-14 7.206532317420025E-14 2.41318688836065E-11 2.460804240294194E-8 -2.458826286997365E-8 5.270098126396749E-11
peri 1.001734643702665E-13 -2.639002175881332E-13 2.916543358984338E-9 -2.458826286997365E-8 2.530100462132613E-8 -5.30968451877273E-11
i -1.311577402677469E-15 3.276473192548404E-15 -1.654249852287346E-12 5.270098126396749E-11 -5.30968451877273E-11 2.582654729987645E-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 16.1   n/a MPO325310  

120076 (2003 EO2)          Discovered 2003-Mar-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 EO2 = 1997 WC28 = 2001 WW94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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