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46718 (1997 NK6)
Classification: Main-belt Asteroid          SPK-ID: 2046718
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09774929323145977 3.684e-08  
a 2.755022207255099 1.7953e-08 au
q 2.485720733658936 1.0645e-07 au
i 7.430501306208146 5.3654e-06 deg
node 178.7727440654382 3.0934e-05 deg
peri 102.0148386044195 4.1302e-05 deg
M 288.6340182211195 2.7037e-05 deg
tp 2458931.611928455130
(2020-Mar-23.11192846)
0.00012577 TDB
period 1670.267699997114
4.57
1.6326e-05
4.47e-08
d
yr
n .2155343122546296 2.1068e-09 deg/d
Q 3.024323680851261 1.9708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1993-09-18  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:08  

Additional Information
 Earth MOID = 1.48232 au 
 Jupiter MOID = 2.11338 au 
 T_jup = 3.325 
[ 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 14.5   n/a MPO436108  
diameter diameter 7.076 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46718 (1997 NK6)          Discovered 1997-Jul-09 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 NK6 = 1993 SE7 = 2001 HS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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