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362130 (2009 DO40)
Classification: Main-belt Asteroid          SPK-ID: 2362130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443957578323163 6.0591e-08  
a 2.388320389667185 1.5876e-08 au
q 2.043457057054819 1.5046e-07 au
i 2.027886357688104 6.1927e-06 deg
node 119.9458056355283 0.00015765 deg
peri 107.0194363324548 0.00015945 deg
M 66.49711393358935 2.6283e-05 deg
tp 2459147.478065635377
(2020-Oct-24.97806564)
9.7136e-05 TDB
period 1348.147176143549
3.69
1.3443e-05
3.68e-08
d
yr
n .2670331595618517 2.6626e-09 deg/d
Q 2.733183722279551 1.8169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      10055 days (27.53 yr)  
   first obs. used      1994-01-21  
   last obs. used      2021-08-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:50:59  

Additional Information
 Earth MOID = 1.03533 au 
 Jupiter MOID = 2.24632 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457647.5 (2016-Sep-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447524223046988 6.0465e-08  
q 2.042207283762041 1.5053e-07 au
tp 2457798.789222931161
(2017-Feb-14.28922293)
9.0376e-05 TDB
node 119.960377008779 0.0001577 deg
peri 106.6803635171195 0.00015949 deg
i 2.02767964220477 6.1923e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      10055 days (27.53 yr)  
   first obs. used      1994-01-21  
   last obs. used      2021-08-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:50:59  

Additional Information
 Jupiter MOID = 2.24632 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.656007389477891E-15 -9.06956741230718E-15 -2.078793816525274E-12 -2.711401370971806E-14 -3.365373951630687E-13 -3.856971126032388E-15
q -9.06956741230718E-15 2.266037827404649E-14 5.485574067500097E-12 6.81889129754367E-14 9.193862507210271E-13 9.825663942227655E-15
tp -2.078793816525274E-12 5.485574067500097E-12 8.16783590190204E-9 1.842763655658068E-11 2.15674266002345E-9 3.960533990812348E-12
node -2.711401370971806E-14 6.81889129754367E-14 1.842763655658068E-11 2.48706347248686E-8 -2.485110440802076E-8 3.56365088117383E-10
peri -3.365373951630687E-13 9.193862507210271E-13 2.15674266002345E-9 -2.485110440802076E-8 2.54380576672967E-8 -3.552440812619996E-10
i -3.856971126032388E-15 9.825663942227655E-15 3.960533990812348E-12 3.56365088117383E-10 -3.552440812619996E-10 3.834428763693627E-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 17.76   n/a E2021B25  

362130 (2009 DO40)          Discovered 2009-Feb-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

Alternate Designations
 2009 DO40 = 2003 UC404 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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