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437685 (2014 DL8)
Classification: Main-belt Asteroid          SPK-ID: 2437685
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 .1102830736713725 6.3704e-08  
a 3.044243718389951 7.7558e-08 au
q 2.70851516412114 1.8922e-07 au
i 13.63846761409874 1.0031e-05 deg
node 141.3997367806255 4.3947e-05 deg
peri 318.397444989924 7.7435e-05 deg
M 92.53024820020194 6.8478e-05 deg
tp 2458501.846604018309
(2019-Jan-18.34660402)
0.00035777 TDB
period 1940.070690883728
5.31
7.4141e-05
2.03e-07
d
yr
n .1855602487536241 7.0913e-09 deg/d
Q 3.379972272658763 8.6112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      4072 days (11.15 yr)  
   first obs. used      2009-02-27  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60527  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:43:15  

Additional Information
 Earth MOID = 1.741 au 
 Jupiter MOID = 1.76317 au 
 T_jup = 3.187 
[ 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 16.2   n/a MPO290120  
diameter diameter 3.718 km 1.657 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437685 (2014 DL8)          Discovered 2009-Feb-27 by CSS at Catalina
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 DL8 = 2010 DO57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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