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JPL Small-Body Database Browser
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267223 (2001 DQ8)
Classification: Apollo [NEO]          SPK-ID: 2267223
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 66 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9008332918518216 7.3648e-08  
a 1.842287273837808 1.1964e-08 au
q .1826935644097772 1.3571e-07 au
i 12.77299684071436 2.6666e-05 deg
node 342.669269006422 4.0942e-05 deg
peri 14.8183580403265 4.3461e-05 deg
M 127.0352104223029 1.3109e-05 deg
tp 2458278.203146573460
(2018-Jun-08.70314657)		 3.114e-05 TDB
period 913.3441574807997
2.50		 8.8974e-06
2.436e-08		 d
yr
n .3941559126988425 3.8397e-09 deg/d
Q 3.501880983265839 2.2742e-08 au
   Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6205 days (16.99 yr)  
   first obs. used      2001-02-16  
   last obs. used      2018-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46701  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-13 06:28:24  

Additional Information
 Earth MOID = .10641 au 
 Jupiter MOID = 1.97605 au 
 T_jup = 3.328 
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[ 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 18.1   n/a MPO367835  
rotation period rot_per 4.11 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.]

267223 (2001 DQ8)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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