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JPL Small-Body Database Browser
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487628 (2015 NX8)
Classification: Main-belt Asteroid          SPK-ID: 2487628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2764319136108201 2.8129e-07  
a 2.610172951273778 1.1094e-07 au
q 1.888637847497965 8.1098e-07 au
i 5.468487402249113 1.1793e-05 deg
node 121.4189925152132 5.1056e-05 deg
peri 222.8946301795133 8.4625e-05 deg
M 299.574703319563 7.0041e-05 deg
tp 2458859.034582919902
(2020-Jan-10.53458292)
0.00031528 TDB
period 1540.289497350494
4.22
9.8196e-05
2.688e-07
d
yr
n .2337222974117843 1.49e-08 deg/d
Q 3.33170805504959 1.416e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      3374 days (9.24 yr)  
   first obs. used      2007-11-02  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48831  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:15:11  

Additional Information
 Earth MOID = .88428 au 
 Jupiter MOID = 2.0893 au 
 T_jup = 3.349 
[ 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 17.6   n/a E2015T07  

487628 (2015 NX8)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 NX8 = 2007 WW39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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