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JPL Small-Body Database Browser
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243430 (2009 DQ1)
Classification: Main-belt Asteroid          SPK-ID: 2243430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06434973374613924 7.2841e-08  
a 2.604403307272547 3.7034e-08 au
q 2.436810647881994 1.7476e-07 au
i 4.377513012671926 9.6417e-06 deg
node 234.5797011976077 9.5405e-05 deg
peri 218.6095446460588 0.0001307 deg
M 192.8486284939742 9.5599e-05 deg
tp 2459313.300880946667
(2021-Apr-08.80088095)
0.00041369 TDB
period 1535.185232575548
4.20
3.2745e-05
8.965e-08
d
yr
n .2344993896248179 5.0018e-09 deg/d
Q 2.7719959666631 3.9417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      1999-11-17  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:51:12  

Additional Information
 Earth MOID = 1.45523 au 
 Jupiter MOID = 2.35309 au 
 T_jup = 3.406 
[ show covariance matrix ]

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 16.9   n/a MPO446286  

243430 (2009 DQ1)          Discovered 2009-Feb-16 by Kugel, F. at Chante-Perdrix
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 DQ1 = 2003 UZ208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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