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43586 (2001 OD26)
Classification: Main-belt Asteroid          SPK-ID: 2043586
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308496535334769 2.6459e-08  
a 2.386795572235979 6.7719e-09 au
q 2.074484198553665 6.3635e-08 au
i 6.239752918051169 3.8438e-06 deg
node 180.9840845508857 3.2067e-05 deg
peri 120.9503195156918 3.6316e-05 deg
M 150.3270362153197 1.761e-05 deg
tp 2458834.086344938108
(2019-Dec-16.58634494)
6.5064e-05 TDB
period 1346.856300235153
3.69
5.7321e-06
1.569e-08
d
yr
n .2672890938232582 1.1375e-09 deg/d
Q 2.699106945918294 7.658e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1468  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1994-10-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:05:48  

Additional Information
 Earth MOID = 1.06717 au 
 Jupiter MOID = 2.51948 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457178.5 (2015-Jun-05.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308179320764402 2.6377e-08  
q 2.074242018010364 6.3399e-08 au
tp 2457488.603687763865
(2016-Apr-10.10368776)
6.3669e-05 TDB
node 181.0376239233907 3.2061e-05 deg
peri 121.1910126488544 3.6337e-05 deg
i 6.240495589099933 3.8452e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1468  
   data-arc span      9623 days (26.35 yr)  
   first obs. used      1994-10-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:05:48  

Additional Information
 Jupiter MOID = 2.51948 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.957613688616065E-16 -1.665072976032596E-15 -7.047842669101052E-14 9.17995300058184E-16 -2.987498743659438E-14 -2.923573754708813E-16
q -1.665072976032596E-15 4.019477605104304E-15 2.536700436301991E-13 -1.479564468253404E-15 9.066437753893263E-14 8.961222214059922E-16
tp -7.047842669101052E-14 2.536700436301991E-13 4.053793903486321E-9 7.595107870791366E-12 1.100487632572073E-9 1.418363881820338E-12
node 9.17995300058184E-16 -1.479564468253404E-15 7.595107870791366E-12 1.027877359238913E-9 -1.019260198576244E-9 3.785992602136825E-11
peri -2.987498743659438E-14 9.066437753893263E-14 1.100487632572073E-9 -1.019260198576244E-9 1.320390633199423E-9 -3.726952671490031E-11
i -2.923573754708813E-16 8.961222214059922E-16 1.418363881820338E-12 3.785992602136825E-11 -3.726952671490031E-11 1.478558137915172E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.19   n/a E2021B10  

43586 (2001 OD26)          Discovered 2001-Jul-19 by JPL/NEAT at Haleakala
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 OD26 = 2000 EK159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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