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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09820177251035869 3.6118e-08  
a 2.756995614183987 1.7623e-08 au
q 2.486253758067835 1.0463e-07 au
i 7.429664940753053 5.2359e-06 deg
node 178.7074187368226 3.0393e-05 deg
peri 101.5814400193778 4.0685e-05 deg
M 15.24398822424695 2.6482e-05 deg
tp 2458929.697491703515
(2020-Mar-21.19749170)
0.00012294 TDB
period 1672.062626379642
4.58
1.6032e-05
4.389e-08
d
yr
n .2153029404044953 2.0643e-09 deg/d
Q 3.02773747030014 1.9353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      9754 days (26.70 yr)  
   first obs. used      1993-09-18  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:41:46  

Additional Information
 Earth MOID = 1.48348 au 
 Jupiter MOID = 2.10885 au 
 T_jup = 3.324 
[ 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 14.6   n/a MPO474340  
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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