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78188 (2002 NE39)
Classification: Main-belt Asteroid          SPK-ID: 2078188
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04482231326270882 5.1649e-08  
a 3.113739651305406 2.6387e-08 au
q 2.974174637236078 1.5964e-07 au
i 21.1237815641472 3.9191e-06 deg
node 285.7781197193102 1.3421e-05 deg
peri 74.66987759727796 4.6619e-05 deg
M 62.10868064012565 4.3565e-05 deg
tp 2458654.264435489313
(2019-Jun-19.76443549)
0.00024368 TDB
period 2006.882161063329
5.49
2.5511e-05
6.985e-08
d
yr
n .1793827295815202 2.2803e-09 deg/d
Q 3.253304665374735 2.757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      8008 days (21.92 yr)  
   first obs. used      1998-12-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47433  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:11  

Additional Information
 Earth MOID = 2.02254 au 
 Jupiter MOID = 2.05636 au 
 T_jup = 3.113 
[ 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 13.8   n/a MPO502628  
diameter diameter 10.473 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78188 (2002 NE39)          Discovered 2002-Jul-13 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 NE39 = 1998 XQ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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