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JPL Small-Body Database Browser
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48326 (2002 NE47)
Classification: Main-belt Asteroid          SPK-ID: 2048326
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03456744746007932 5.7776e-08  
a 2.550197117031999 1.3725e-08 au
q 2.46204331217615 1.5276e-07 au
i 13.6695805775109 4.3137e-06 deg
node 300.7892298172267 2.2901e-05 deg
peri 212.3840173483064 7.1988e-05 deg
M 288.3542776572998 6.7932e-05 deg
tp 2459296.537560965204
(2021-Mar-23.03756097)
0.00028056 TDB
period 1487.507117838864
4.07
1.2009e-05
3.288e-08
d
yr
n .2420156486531833 1.9538e-09 deg/d
Q 2.638350921887849 1.42e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1998-08-01  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:10:44  

Additional Information
 Earth MOID = 1.4826 au 
 Jupiter MOID = 2.42699 au 
 T_jup = 3.400 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0336422235385262 5.8319e-08  
q 2.464622008178745 1.5406e-07 au
tp 2456325.729099388373
(2013-Feb-02.22909939)
0.00028753 TDB
node 300.8793693086888 2.2902e-05 deg
peri 213.3110378976096 7.3016e-05 deg
i 13.66777721145126 4.315e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      7795 days (21.34 yr)  
   first obs. used      1998-08-01  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49596  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:10:44  

Additional Information
 Jupiter MOID = 2.42699 au 
 T_jup = 3.400 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.401130503605847E-15 -8.955781750324294E-15 5.803594814627361E-12 4.556562271915107E-14 1.45103881179206E-12 1.282577681136417E-14
q -8.955781750324294E-15 2.373474620658749E-14 -1.53100741981358E-11 -1.175859283686655E-13 -3.812357359877095E-12 -3.295323929854614E-14
tp 5.803594814627361E-12 -1.53100741981358E-11 8.267130264551733E-8 1.067663710731409E-10 1.997163672722717E-8 6.815266452104708E-11
node 4.556562271915107E-14 -1.175859283686655E-13 1.067663710731409E-10 5.244938085306558E-10 -4.816736658947856E-10 2.302598228184377E-11
peri 1.45103881179206E-12 -3.812357359877095E-12 1.997163672722717E-8 -4.816736658947856E-10 5.331399661037789E-9 -5.53888642569535E-12
i 1.282577681136417E-14 -3.295323929854614E-14 6.815266452104708E-11 2.302598228184377E-11 -5.53888642569535E-12 1.861905549126807E-11

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 14.3   n/a MPO452829  
diameter diameter 4.695 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48326 (2002 NE47)          Discovered 2002-Jul-13 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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