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134425 (1998 QJ68)
Classification: Main-belt Asteroid          SPK-ID: 2134425
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 .2279612588813744 4.7916e-08  
a 2.555061812586586 1.5722e-08 au
q 1.972606705269621 1.233e-07 au
i 11.88502770391446 7.0356e-06 deg
node 268.9359984574787 2.4873e-05 deg
peri 79.17622417215712 3.167e-05 deg
M 111.2010357398405 2.4284e-05 deg
tp 2458539.705936713849
(2019-Feb-25.20593671)
9.7481e-05 TDB
period 1491.765446961404
4.08
1.3769e-05
3.77e-08
d
yr
n .2413248012502827 2.2274e-09 deg/d
Q 3.13751691990355 1.9306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      7850 days (21.49 yr)  
   first obs. used      1998-08-03  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:29:10  

Additional Information
 Earth MOID = 1.00631 au 
 Jupiter MOID = 2.42058 au 
 T_jup = 3.372 
[ 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 15.2   n/a MPO407047  
diameter diameter 2.670 km 0.548 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134425 (1998 QJ68)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 QJ68 = 2002 LO36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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