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180754 (2004 NK27)
Classification: Main-belt Asteroid          SPK-ID: 2180754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1360477741080512 4.7262e-08  
a 3.1552350266102 3.1928e-08 au
q 2.725972324452125 1.6652e-07 au
i 4.007119762005368 5.6833e-06 deg
node 252.181889246988 8.2023e-05 deg
peri 45.11607550552677 8.5953e-05 deg
M 336.7512849057828 2.6533e-05 deg
tp 2459332.703347850140
(2021-Apr-28.20334785)
0.0001511 TDB
period 2047.132713923118
5.60
3.1073e-05
8.507e-08
d
yr
n .1758557212981552 2.6693e-09 deg/d
Q 3.584497728768276 3.6272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7555 days (20.68 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:50  

Additional Information
 Earth MOID = 1.71005 au 
 Jupiter MOID = 1.61623 au 
 T_jup = 3.188 
[ 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 15.70   n/a E2021B55  
diameter diameter 3.071 km 0.757 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180754 (2004 NK27)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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