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14670 (1999 JG53)
Classification: Main-belt Asteroid          SPK-ID: 2014670
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476644077209328 2.6905e-08  
a 2.557425535215645 7.9357e-09 au
q 2.179784808267637 6.8093e-08 au
i 5.051592264139136 4.3796e-06 deg
node 173.1398923959912 3.0542e-05 deg
peri 61.74945491653859 3.4609e-05 deg
M 54.64782207808667 1.5691e-05 deg
tp 2458773.736432799713
(2019-Oct-17.23643280)
6.4789e-05 TDB
period 1493.836004579557
4.09
6.9531e-06
1.904e-08
d
yr
n .240990308773099 1.1217e-09 deg/d
Q 2.935066262163653 9.1076e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2547  
   data-arc span      14139 days (38.71 yr)  
   first obs. used      1982-02-21  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:57:22  

Additional Information
 Earth MOID = 1.17425 au 
 Jupiter MOID = 2.06815 au 
 T_jup = 3.416 
[ 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 13.7   n/a MPO473965  
diameter diameter 4.641 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14670 (1999 JG53)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JG53 = 1982 DJ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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