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268981 (2007 EU67)
Classification: Main-belt Asteroid          SPK-ID: 2268981
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380869531339752 5.4766e-08  
a 2.710894288635506 2.8625e-08 au
q 2.336555156049534 1.4756e-07 au
i 5.248507790858246 7.1509e-06 deg
node 154.5729289600572 6.8745e-05 deg
peri 150.250800268133 7.4526e-05 deg
M 233.5790182571104 2.7308e-05 deg
tp 2459573.011162308891
(2021-Dec-24.51116231)
0.00012582 TDB
period 1630.299144886944
4.46
2.5822e-05
7.07e-08
d
yr
n .2208183701310626 3.4975e-09 deg/d
Q 3.085233421221479 3.2578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5729 days (15.69 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:38  

Additional Information
 Earth MOID = 1.32334 au 
 Jupiter MOID = 2.15835 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457009.5 (2014-Dec-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387725341880246 5.4672e-08  
q 2.335176323879407 1.469e-07 au
tp 2456305.794663349944
(2013-Jan-13.29466335)
0.00012011 TDB
node 154.6169494232741 6.8821e-05 deg
peri 149.2154273761233 7.4477e-05 deg
i 5.2434091205301 7.144e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5729 days (15.69 yr)  
   first obs. used      2003-05-02  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63692  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:38  

Additional Information
 Jupiter MOID = 2.15835 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.988989180312312E-15 -7.921313994882952E-15 1.715767544095552E-12 -2.541982306629363E-14 5.08345970594865E-13 -2.879983866969626E-15
q -7.921313994882952E-15 2.158017999335838E-14 -4.945236244611548E-12 6.712615620024902E-14 -1.379987766939107E-12 7.842123021571486E-15
tp 1.715767544095552E-12 -4.945236244611548E-12 1.442635398872759E-8 -1.341175285955852E-11 3.43738103973061E-9 1.007166082976554E-12
node -2.541982306629363E-14 6.712615620024902E-14 -1.341175285955852E-11 4.736397068678868E-9 -4.720460612217022E-9 1.340907843295728E-10
peri 5.08345970594865E-13 -1.379987766939107E-12 3.43738103973061E-9 -4.720460612217022E-9 5.546798304567009E-9 -1.333966056887623E-10
i -2.879983866969626E-15 7.842123021571486E-15 1.007166082976554E-12 1.340907843295728E-10 -1.333966056887623E-10 5.103700767799119E-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 16.5   n/a MPO454998  

268981 (2007 EU67)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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