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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625165731647419 4.501e-08  
a 2.644487976006495 1.5159e-08 au
q 2.214714852370555 1.1317e-07 au
i 4.574044147666927 5.194e-06 deg
node 183.4377456228359 5.478e-05 deg
peri 336.3482650930862 5.751e-05 deg
M 144.5146246602802 1.834e-05 deg
tp 2458765.949142815464
(2019-Oct-09.44914282)
7.7435e-05 TDB
period 1570.763575797622
4.30
1.3506e-05
3.698e-08
d
yr
n .2291878966044873 1.9706e-09 deg/d
Q 3.074261099642435 1.7622e-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-Jul-09 04:45:37  

Additional Information
 Earth MOID = 1.22497 au 
 Jupiter MOID = 1.91219 au 
 T_jup = 3.370 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457730.5 (2016-Dec-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636820577275952 4.4771e-08  
q 2.208336557229637 1.1275e-07 au
tp 2457196.279858468217
(2015-Jun-22.77985847)
7.1752e-05 TDB
node 183.5572712252668 5.4868e-05 deg
peri 335.6133359833447 5.7543e-05 deg
i 4.571590182417757 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-Jul-09 04:45:37  

Additional Information
 Jupiter MOID = 1.91219 au 
 T_jup = 3.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.004470474062526E-15 -5.023579015610059E-15 1.248816846681381E-12 1.185160365363158E-14 2.63126555355171E-13 -2.926148846678829E-15
q -5.023579015610059E-15 1.271190619231238E-14 -3.024148820282296E-12 -2.653224227272362E-14 -6.244628084981137E-13 7.544596565631169E-15
tp 1.248816846681381E-12 -3.024148820282296E-12 5.148376676708251E-9 4.705709656034431E-11 1.262271495761105E-9 -2.896105382226574E-12
node 1.185160365363158E-14 -2.653224227272362E-14 4.705709656034431E-11 3.010485617994183E-9 -2.98825655405818E-9 1.005349952011443E-10
peri 2.63126555355171E-13 -6.244628084981137E-13 1.262271495761105E-9 -2.98825655405818E-9 3.311238301443984E-9 -1.008779936647815E-10
i -2.926148846678829E-15 7.544596565631169E-15 -2.896105382226574E-12 1.005349952011443E-10 -1.008779936647815E-10 2.69831177325876E-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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