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392090 (2009 DR98)
Classification: Main-belt Asteroid          SPK-ID: 2392090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0915003087233895 8.5195e-08  
a 2.761220265469314 4.3157e-08 au
q 2.508567758725592 2.4457e-07 au
i 5.050176477382576 7.519e-06 deg
node 103.2281620779841 9.1132e-05 deg
peri 204.7474248757372 0.00010391 deg
M 33.08496125122311 4.6304e-05 deg
tp 2458846.479639817665
(2019-Dec-28.97963982)
0.00021551 TDB
period 1675.90734789181
4.59
3.9291e-05
1.076e-07
d
yr
n .2148090110427991 5.0361e-09 deg/d
Q 3.013872772213036 4.7106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5168 days (14.15 yr)  
   first obs. used      2005-05-13  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:31  

Additional Information
 Earth MOID = 1.4947 au 
 Jupiter MOID = 2.18223 au 
 T_jup = 3.330 
[ 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 MPO440692  

392090 (2009 DR98)          Discovered 2009-Feb-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DR98 = 2005 JQ128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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