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72518 (2001 DP86)
Classification: Main-belt Asteroid          SPK-ID: 2072518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058959152199912 5.6595e-08  
a 2.690796646685753 1.9573e-08 au
q 2.405852273114082 1.5843e-07 au
i 5.024646883785621 4.3106e-06 deg
node 115.5506154016484 6.9502e-05 deg
peri 232.7166499343332 7.2431e-05 deg
M 19.61788081425991 2.3694e-05 deg
tp 2459308.644423176487
(2021-Apr-04.14442318)
0.00010564 TDB
period 1612.20306902236
4.41
1.7591e-05
4.816e-08
d
yr
n .2232969325745695 2.4365e-09 deg/d
Q 2.975741020257424 2.1646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:31  

Additional Information
 Earth MOID = 1.40201 au 
 Jupiter MOID = 2.404 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456849.5 (2014-Jul-11.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062530103435228 5.6485e-08  
q 2.4051921384462 1.5818e-07 au
tp 2456089.253781085398
(2012-Jun-10.75378109)
9.457e-05 TDB
node 115.5749057744477 6.9514e-05 deg
peri 233.9370310256307 7.2434e-05 deg
i 5.023851019918522 4.308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      7551 days (20.67 yr)  
   first obs. used      1999-11-04  
   last obs. used      2020-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:31  

Additional Information
 Jupiter MOID = 2.404 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.190521888574066E-15 -8.886853087857522E-15 9.613840143209307E-13 1.511970168215298E-14 1.947299320032149E-13 -2.848191705128686E-16
q -8.886853087857522E-15 2.50216260878592E-14 -2.343476067991519E-12 -4.300189677210781E-14 -4.478498674801541E-13 1.193082968073088E-15
tp 9.613840143209307E-13 -2.343476067991519E-12 8.943487003472553E-9 1.226409759979855E-11 1.980957327102514E-9 1.301083578420943E-12
node 1.511970168215298E-14 -4.300189677210781E-14 1.226409759979855E-11 4.832261017091171E-9 -4.810587450409799E-9 6.945832504523073E-11
peri 1.947299320032149E-13 -4.478498674801541E-13 1.980957327102514E-9 -4.810587450409799E-9 5.246745553471812E-9 -6.888477234008553E-11
i -2.848191705128686E-16 1.193082968073088E-15 1.301083578420943E-12 6.945832504523073E-11 -6.888477234008553E-11 1.855868798836431E-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 15.36   n/a E2021B10  

72518 (2001 DP86)          Discovered 2001-Feb-25 by Kusnirak, P. at Ondrejov
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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