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332682 (2009 DO141)
Classification: Main-belt Asteroid          SPK-ID: 2332682
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879819397774608 4.5158e-08  
a 2.679568956333673 2.0132e-08 au
q 2.175858386154603 1.2852e-07 au
i 11.54908344838632 6.595e-06 deg
node 169.4170945238 2.3394e-05 deg
peri 261.2906017722543 3.4134e-05 deg
M 290.7762777920695 1.9397e-05 deg
tp 2459308.569199838899
(2021-Apr-04.06919984)
8.5666e-05 TDB
period 1602.122919782806
4.39
1.8056e-05
4.943e-08
d
yr
n .2247018599851276 2.5324e-09 deg/d
Q 3.183279526512744 2.3917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:37:07  

Additional Information
 Earth MOID = 1.22484 au 
 Jupiter MOID = 2.24275 au 
 T_jup = 3.323 
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Orbital Elements at Epoch 2457547.5 (2016-Jun-08.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878934671604764 4.4464e-08  
q 2.176852585853977 1.2611e-07 au
tp 2457699.797753168913
(2016-Nov-07.29775317)
9.0294e-05 TDB
node 169.7135220717959 2.3359e-05 deg
peri 259.9715059895321 3.4198e-05 deg
i 11.55680387858953 6.5993e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8064 days (22.08 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:37:07  

Additional Information
 Jupiter MOID = 2.24275 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.977063579344667E-15 -5.569476399252259E-15 5.231310608702492E-13 -3.060975662390914E-15 2.002079064726562E-13 -1.181767472419247E-14
q -5.569476399252259E-15 1.59030135814128E-14 -1.823057956694231E-12 8.863532122201223E-15 -6.621013938512876E-13 3.555992630458248E-14
tp 5.231310608702492E-13 -1.823057956694231E-12 8.153086221596592E-9 -2.453807181574634E-11 2.26649716548387E-9 -5.469921006201809E-12
node -3.060975662390914E-15 8.863532122201223E-15 -2.453807181574634E-11 5.456433178962741E-10 -5.409955845472458E-10 -1.12968405018182E-12
peri 2.002079064726562E-13 -6.621013938512876E-13 2.26649716548387E-9 -5.409955845472458E-10 1.169524903269758E-9 -1.072521521388046E-12
i -1.181767472419247E-14 3.555992630458248E-14 -5.469921006201809E-12 -1.12968405018182E-12 -1.072521521388046E-12 4.355013053881286E-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 17.0   n/a MPO440511  

332682 (2009 DO141)          Discovered 2007-Oct-10 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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