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JPL Small-Body Database Browser
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154734 (2004 NH14)
Classification: Main-belt Asteroid          SPK-ID: 2154734
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265664469124659 3.8629e-08  
a 2.414575596108485 1.3343e-08 au
q 2.108971342107485 9.4317e-08 au
i 3.254868373067189 4.1921e-06 deg
node 173.2942361563249 8.4502e-05 deg
peri 127.867487884747 8.6909e-05 deg
M 79.44138879403334 1.8542e-05 deg
tp 2458698.084557319660
(2019-Aug-02.58455732)
7.0856e-05 TDB
period 1370.438772755937
3.75
1.136e-05
3.11e-08
d
yr
n .2626895904849831 2.1775e-09 deg/d
Q 2.720179850109486 1.5032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      10070 days (27.57 yr)  
   first obs. used      1992-03-26  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:59:37  

Additional Information
 Earth MOID = 1.09546 au 
 Jupiter MOID = 2.47522 au 
 T_jup = 3.504 
[ 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 16.4   n/a MPO436783  
diameter diameter 2.794 km 0.722 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154734 (2004 NH14)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 NH14 = 2001 XH262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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