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17126 (1999 JH68)
Classification: Main-belt Asteroid          SPK-ID: 2017126
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07529984831022429 3.1601e-08  
a 2.758182698011511 1.2858e-08 au
q 2.550491959239359 8.655e-08 au
i 5.94056353087078 3.4849e-06 deg
node 121.2753313085815 3.9967e-05 deg
peri 127.652628151739 4.8389e-05 deg
M 101.4065432272325 2.7502e-05 deg
tp 2458129.201074670888
(2018-Jan-10.70107467)
0.00012764 TDB
period 1673.14265646831
4.58
1.17e-05
3.203e-08
d
yr
n .215163960232711 1.5046e-09 deg/d
Q 2.965873436783662 1.3826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1610  
   data-arc span      11290 days (30.91 yr)  
   first obs. used      1989-01-04  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:17:17  

Additional Information
 Earth MOID = 1.54122 au 
 Jupiter MOID = 2.06803 au 
 T_jup = 3.331 
[ 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 13.8   n/a MPO502300  
diameter diameter 7.054 km 0.784 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.141   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17126 (1999 JH68)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JH68 = 1989 AX4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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