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46716 (1997 NX)
Classification: Main-belt Asteroid          SPK-ID: 2046716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09163791379258497 4.4017e-08  
a 2.699539679887908 1.5772e-08 au
q 2.452159495422678 1.2439e-07 au
i 14.98370940902114 4.2519e-06 deg
node 155.5667635400788 1.8361e-05 deg
peri 146.4530691182012 3.1027e-05 deg
M 308.8024429561762 2.3805e-05 deg
tp 2458830.898548025046
(2019-Dec-13.39854803)
0.00010728 TDB
period 1620.067090662531
4.44
1.4198e-05
3.887e-08
d
yr
n .2222130194946291 1.9474e-09 deg/d
Q 2.946919864353139 1.7217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      8638 days (23.65 yr)  
   first obs. used      1995-12-27  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:12:01  

Additional Information
 Earth MOID = 1.44966 au 
 Jupiter MOID = 2.39794 au 
 T_jup = 3.313 
[ 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 15.2   n/a MPO347848  
diameter diameter 2.580 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.242   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

46716 (1997 NX)          Discovered 1997-Jul-03 by Sugie, A. at Dynic
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 NX = 2001 KG69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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