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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476643861179174 3.1595e-08  
a 2.55742554022109 8.8117e-09 au
q 2.179784867782059 8.1968e-08 au
i 5.051590276341818 4.5802e-06 deg
node 173.1398696186948 3.421e-05 deg
peri 61.7494822554382 3.8093e-05 deg
M 54.64781478012388 1.6716e-05 deg
tp 2458773.736462417194
(2019-Oct-17.23646242)
6.889e-05 TDB
period 1493.836008965205
4.09
7.7206e-06
2.114e-08
d
yr
n .2409903080655925 1.2455e-09 deg/d
Q 2.935066212660121 1.0113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2282  
   data-arc span      14041 days (38.44 yr)  
   first obs. used      1982-02-21  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:53:39  

Additional Information
 Earth MOID = 1.17425 au 
 Jupiter MOID = 2.06815 au 
 T_jup = 3.416 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456829.5 (2014-Jun-21.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472708059168246 3.1812e-08  
q 2.181415135337091 8.2561e-08 au
tp 2457278.641250286006
(2015-Sep-13.14125029)
6.6076e-05 TDB
node 173.2309923930344 3.4261e-05 deg
peri 61.26908682633749 3.81e-05 deg
i 5.046733701393928 4.5769e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2282  
   data-arc span      14041 days (38.44 yr)  
   first obs. used      1982-02-21  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:53:39  

Additional Information
 Jupiter MOID = 2.06815 au 
 T_jup = 3.416 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.012002686335856E-15 -2.615692493051487E-15 -9.736076138493729E-13 1.007371006849472E-14 -2.432462047817324E-13 4.463139798089461E-16
q -2.615692493051487E-15 6.816326857047167E-15 2.653245311136288E-12 -2.762955508932267E-14 6.592827949436048E-13 -1.523619278640886E-15
tp -9.736076138493729E-13 2.653245311136288E-12 4.366069007448122E-9 -3.234096123372152E-11 1.108050856968776E-9 -2.446195412828786E-13
node 1.007371006849472E-14 -2.762955508932267E-14 -3.234096123372152E-11 1.173818398337274E-9 -1.176549888599403E-9 1.556678102343244E-12
peri -2.432462047817324E-13 6.592827949436048E-13 1.108050856968776E-9 -1.176549888599403E-9 1.451619978569969E-9 -1.586850247242795E-12
i 4.463139798089461E-16 -1.523619278640886E-15 -2.446195412828786E-13 1.556678102343244E-12 -1.586850247242795E-12 2.094815310414275E-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 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

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