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JPL Small-Body Database Browser
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215048 (2009 DZ18)
Classification: Main-belt Asteroid          SPK-ID: 2215048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01646554781566558 5.5141e-08  
a 2.649199902804639 2.5869e-08 au
q 2.605579375131752 1.4249e-07 au
i 3.287856977393909 6.011e-06 deg
node 146.3157127192091 8.9099e-05 deg
peri 336.5140201893814 0.00024283 deg
M 259.6936087594443 0.00023167 deg
tp 2459439.330321153054
(2021-Aug-12.83032115)
0.0010173 TDB
period 1574.96360562143
4.31
2.3069e-05
6.316e-08
d
yr
n .2285767104173531 3.3481e-09 deg/d
Q 2.692820430477525 2.6295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      8564 days (23.45 yr)  
   first obs. used      1996-03-17  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:59  

Additional Information
 Earth MOID = 1.62077 au 
 Jupiter MOID = 2.288 au 
 T_jup = 3.389 
[ 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 16.5   n/a MPO450014  

215048 (2009 DZ18)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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