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146962 (2002 JN5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09132917013506948 7.7594e-08  
a 3.468219390782556 4.9296e-08 au
q 3.151469791976029 2.6482e-07 au
i 17.16359471957511 7.3515e-06 deg
node 61.29619743888822 2.1658e-05 deg
peri 123.2643033491115 4.0152e-05 deg
M 300.4359095975617 3.5162e-05 deg
tp 2459390.837506294901
(2021-Jun-25.33750629)
0.00023419 TDB
period 2359.164747027047
6.46
5.0299e-05
1.377e-07
d
yr
n .1525963799067707 3.2535e-09 deg/d
Q 3.784968989589084 5.3799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      6999 days (19.16 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:50  

Additional Information
 Earth MOID = 2.18632 au 
 Jupiter MOID = 1.32053 au 
 T_jup = 3.054 
[ 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 14.2   n/a MPO417789  
diameter diameter 9.588 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146962 (2002 JN5)          Discovered 2002-May-05 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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