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192167 (2007 DQ18)
Classification: Main-belt Asteroid          SPK-ID: 2192167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148843635801739 3.586e-08  
a 2.443958560049627 1.353e-08 au
q 2.163185936262008 8.4787e-08 au
i 4.370837680737917 4.7779e-06 deg
node 340.2398792272251 5.9888e-05 deg
peri 287.7826655071608 6.453e-05 deg
M 123.7112997594822 2.4077e-05 deg
tp 2458720.936575863595
(2019-Aug-25.43657586)
9.314e-05 TDB
period 1395.530020497364
3.82
1.1589e-05
3.173e-08
d
yr
n .2579665035594839 2.1422e-09 deg/d
Q 2.724731183837247 1.5084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56569  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:58  

Additional Information
 Earth MOID = 1.15034 au 
 Jupiter MOID = 2.36537 au 
 T_jup = 3.487 
[ 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 16.48   n/a MPCxxxxx  

192167 (2007 DQ18)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2007 DQ18 = 1997 SM8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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