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JPL Small-Body Database Browser
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393478 (2002 JN67)
Classification: Main-belt Asteroid          SPK-ID: 2393478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1816014149709229 1.5088e-07  
a 2.530661178080973 2.6104e-08 au
q 2.071089527329486 3.9088e-07 au
i 14.83476966182968 1.8013e-05 deg
node 251.695116750417 5.4594e-05 deg
peri 24.54657825944109 0.00012158 deg
M 141.609881058731 0.00010707 deg
tp 2458422.083746286299
(2018-Oct-30.58374629)
0.00043158 TDB
period 1470.447187584118
4.03
2.2752e-05
6.229e-08
d
yr
n .2448234816181767 3.7881e-09 deg/d
Q 2.99023282883246 3.0845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1998-06-25  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:35:39  

Additional Information
 Earth MOID = 1.06331 au 
 Jupiter MOID = 2.13127 au 
 T_jup = 3.382 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO455790  
diameter diameter 1.531 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393478 (2002 JN67)          Discovered 2002-May-10 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

Alternate Designations
 2002 JN67 = 1998 MQ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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