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437732 (2014 DE138)
Classification: Main-belt Asteroid          SPK-ID: 2437732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835747592389644 3.9749e-08  
a 2.679975962570674 3.9181e-08 au
q 2.18800002047555 1.102e-07 au
i 12.70784453462263 7.5129e-06 deg
node 158.9206118514801 2.1354e-05 deg
peri 266.9476983015294 3.043e-05 deg
M 231.8121320173111 2.2762e-05 deg
tp 2459571.109763755927
(2021-Dec-22.60976376)
0.00010658 TDB
period 1602.487959155968
4.39
3.5142e-05
9.621e-08
d
yr
n .2246506739368029 4.9265e-09 deg/d
Q 3.171951904665796 4.6373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      4337 days (11.87 yr)  
   first obs. used      2007-06-21  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:10:41  

Additional Information
 Earth MOID = 1.2445 au 
 Jupiter MOID = 2.27537 au 
 T_jup = 3.318 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO437698  

437732 (2014 DE138)          Discovered 2008-Nov-19 by CSS at Catalina
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 DE138 = 2008 YR166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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