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437681 (2014 DX1)
Classification: Main-belt Asteroid          SPK-ID: 2437681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06179454806549912 6.2038e-08  
a 3.060379835885748 6.2241e-08 au
q 2.871265047018422 1.8619e-07 au
i 10.20043400536786 6.6312e-06 deg
node 290.2748336964704 3.5727e-05 deg
peri 28.29947854805068 6.2221e-05 deg
M 254.2095529751086 5.437e-05 deg
tp 2459575.152600185546
(2021-Dec-26.65260019)
0.00030164 TDB
period 1955.516229344611
5.35
5.9656e-05
1.633e-07
d
yr
n .1840946112324793 5.6161e-09 deg/d
Q 3.249494624753074 6.6087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4417 days (12.09 yr)  
   first obs. used      2007-12-19  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:13:44  

Additional Information
 Earth MOID = 1.86149 au 
 Jupiter MOID = 1.97772 au 
 T_jup = 3.207 
[ 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 15.8   n/a MPO472431  

437681 (2014 DX1)          Discovered 2007-Dec-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 DX1 = 2011 QW44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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