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JPL Small-Body Database Browser
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392422 (2010 NB4)
Classification: Main-belt Asteroid          SPK-ID: 2392422
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08895177150614823 1.1515e-07  
a 3.133445250956859 6.3622e-08 au
q 2.85471974496672 3.6896e-07 au
i 11.44104931734522 8.8438e-06 deg
node 117.9431601149595 6.2129e-05 deg
peri 267.32086418 7.8395e-05 deg
M 145.6555303716976 4.8688e-05 deg
tp 2457780.797855301651
(2017-Jan-27.29785530)
0.00026837 TDB
period 2025.963390050209
5.55
6.1703e-05
1.689e-07
d
yr
n .1776932405432451 5.4118e-09 deg/d
Q 3.412170756946999 6.9281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4997 days (13.68 yr)  
   first obs. used      2005-09-24  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57633  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:52  

Additional Information
 Earth MOID = 1.8874 au 
 Jupiter MOID = 2.03089 au 
 T_jup = 3.176 
[ 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 15.6   n/a MPO434453  

392422 (2010 NB4)          Discovered 2005-Sep-24 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2010 NB4 = 2008 EC28 = 2011 UO387 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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