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266358 (2007 ED25)
Classification: Main-belt Asteroid          SPK-ID: 2266358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628155931276271 4.4871e-08  
a 2.642076249197148 1.5035e-08 au
q 2.211905037595697 1.1284e-07 au
i 4.570903044154132 5.1927e-06 deg
node 183.52048121 5.4867e-05 deg
peri 335.9093797823094 5.7569e-05 deg
M 99.97595772845406 1.8136e-05 deg
tp 2458764.878285654664
(2019-Oct-08.37828565)
7.7245e-05 TDB
period 1568.615302393721
4.29
1.3389e-05
3.666e-08
d
yr
n .2295017774279244 1.9589e-09 deg/d
Q 3.072247460798598 1.7482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7231 days (19.80 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:37  

Additional Information
 Earth MOID = 1.22125 au 
 Jupiter MOID = 1.91557 au 
 T_jup = 3.371 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457729.5 (2016-Dec-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636823646318421 4.4771e-08  
q 2.20833508779008 1.1275e-07 au
tp 2457196.279864195784
(2015-Jun-22.77986420)
7.1752e-05 TDB
node 183.55727668185 5.4868e-05 deg
peri 335.613263935493 5.7543e-05 deg
i 4.571590004060265 5.1945e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      7231 days (19.80 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:37  

Additional Information
 Jupiter MOID = 1.91557 au 
 T_jup = 3.371 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.004470242557653E-15 -5.02358092148815E-15 1.248812242006099E-12 1.185160168773531E-14 2.631253958110791E-13 -2.926141568453412E-15
q -5.02358092148815E-15 1.27119165023444E-14 -3.024145155416927E-12 -2.653221566396934E-14 -6.244621638052004E-13 7.544582249481351E-15
tp 1.248812242006099E-12 -3.024145155416927E-12 5.148348685436381E-9 4.705702846002451E-11 1.262264772033465E-9 -2.896089831121186E-12
node 1.185160168773531E-14 -2.653221566396934E-14 4.705702846002451E-11 3.010487447528451E-9 -2.988258390870595E-9 1.005350275732232E-10
peri 2.631253958110791E-13 -6.244621638052004E-13 1.262264772033465E-9 -2.988258390870595E-9 3.311238493345547E-9 -1.00878023384649E-10
i -2.926141568453412E-15 7.544582249481351E-15 -2.896089831121186E-12 1.005350275732232E-10 -1.00878023384649E-10 2.698311482486899E-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 16.28   n/a E2021B55  

266358 (2007 ED25)          Discovered 2007-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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