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JPL Small-Body Database Browser
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249811 (2001 DX38)
Classification: Main-belt Asteroid          SPK-ID: 2249811
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139949966281684 3.7829e-08  
a 3.085469023459813 3.5815e-08 au
q 2.733740992534193 1.2345e-07 au
i 4.666971364625053 6.9162e-06 deg
node 186.2523290379406 5.1937e-05 deg
peri 270.9413187245818 6.0529e-05 deg
M 162.5155711606027 3.1293e-05 deg
tp 2457706.839236218761
(2016-Nov-14.33923622)
0.00016937 TDB
period 1979.612615970902
5.42
3.4468e-05
9.437e-08
d
yr
n .1818537612337037 3.1664e-09 deg/d
Q 3.437197054385432 3.9898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      6773 days (18.54 yr)  
   first obs. used      1999-11-02  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54993  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:55:53  

Additional Information
 Earth MOID = 1.75575 au 
 Jupiter MOID = 1.74471 au 
 T_jup = 3.211 
[ 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 15.1   n/a MPO433637  

249811 (2001 DX38)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 2001 DX38 = 2004 RG62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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