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JPL Small-Body Database Browser
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469356 (2001 DR8)
Classification: Apollo [NEO]          SPK-ID: 2469356
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6716647700005379 6.0248e-08  
a 1.92557653564265 1.7968e-08 au
q .632234614711797 1.1745e-07 au
i 6.559407218662482 1.3588e-05 deg
node 334.5165080150869 6.1267e-05 deg
peri 43.60294696130055 7.7578e-05 deg
M 344.0353364332897 4.7767e-05 deg
tp 2458643.780958953456
(2019-Jun-09.28095895)
0.00012947 TDB
period 975.9770481937344
2.67
1.3661e-05
3.74e-08
d
yr
n .3688611332267098 5.163e-09 deg/d
Q 3.218918456573503 3.0037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2001-02-16  
   last obs. used      2017-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58846  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:19:17  

Additional Information
 Earth MOID = .0782668 au 
 Jupiter MOID = 2.27965 au 
 T_jup = 3.598 
[ 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 18.8   n/a MPO402882  

469356 (2001 DR8)          Discovered 2001-Feb-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2001 DR8 = 2016 LU50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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