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JPL Small-Body Database Browser
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487627 (2015 NW4)
Classification: Main-belt Asteroid          SPK-ID: 2487627
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005192529153808 7.0997e-08  
a 2.882637822832 4.6787e-08 au
q 2.304613440172107 2.1517e-07 au
i 14.41665345544272 8.2507e-06 deg
node 127.0971970048498 2.1339e-05 deg
peri 198.6696773602713 2.7023e-05 deg
M 339.5305842171699 1.8219e-05 deg
tp 2459102.145111068919
(2020-Sep-09.64511107)
9.1967e-05 TDB
period 1787.654341141712
4.89
4.3522e-05
1.192e-07
d
yr
n .2013812131992367 4.9028e-09 deg/d
Q 3.460662205491892 5.6169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      9099 days (24.91 yr)  
   first obs. used      1995-05-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 05:27:46  

Additional Information
 Earth MOID = 1.29651 au 
 Jupiter MOID = 1.88346 au 
 T_jup = 3.218 
[ 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 MPO394260  

487627 (2015 NW4)          Discovered 2006-Oct-28 by CSS at Catalina
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 NW4 = 2010 FK120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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