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332680 (2009 DR51)
Classification: Main-belt Asteroid          SPK-ID: 2332680
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939576316289948 6.4471e-08  
a 2.459881266127729 1.7454e-08 au
q 1.982768521661062 1.6048e-07 au
i 2.525477453424286 5.504e-06 deg
node 38.52451690539903 0.00015345 deg
peri 264.4474961304437 0.00015464 deg
M 245.5553646403685 2.0075e-05 deg
tp 2459648.484082716917
(2022-Mar-09.98408272)
8.046e-05 TDB
period 1409.190297747909
3.86
1.4998e-05
4.106e-08
d
yr
n .2554658519685611 2.719e-09 deg/d
Q 2.936994010594397 2.0839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      8382 days (22.95 yr)  
   first obs. used      1998-05-20  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52858  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:02:08  

Additional Information
 Earth MOID = .967441 au 
 Jupiter MOID = 2.30162 au 
 T_jup = 3.463 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO455451  

332680 (2009 DR51)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2009 DR51 = 1999 TJ305 = 2003 YC182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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