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134514 (1999 JK123)
Classification: Main-belt Asteroid          SPK-ID: 2134514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136014852115638 3.725e-08  
a 2.1785662521061 7.323e-09 au
q 1.882248885501769 8.3451e-08 au
i 4.174653514795595 3.9007e-06 deg
node 57.64086575377107 5.0044e-05 deg
peri 187.7783705966336 5.2346e-05 deg
M 256.0809080782375 1.6284e-05 deg
tp 2459539.537257862576
(2021-Nov-21.03725786)
5.3982e-05 TDB
period 1174.504227985532
3.22
5.922e-06
1.621e-08
d
yr
n .3065123065733524 1.5455e-09 deg/d
Q 2.474883618710431 8.3191e-09 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1999-05-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:43  

Additional Information
 Earth MOID = .867509 au 
 Jupiter MOID = 2.53705 au 
 T_jup = 3.667 
[ 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 16.3   n/a MPO527095  
diameter diameter 3.114 km 0.709 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.060   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

134514 (1999 JK123)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 JK123 = 1999 LV17 = 2002 GS16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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