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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2280939629967323 4.6627e-08  
a 2.554942338320252 1.574e-08 au
q 1.972175415144648 1.2016e-07 au
i 11.88420509049287 5.8508e-06 deg
node 268.9313425495154 2.4816e-05 deg
peri 79.19253859985744 3.0508e-05 deg
M 159.4402724365593 2.3683e-05 deg
tp 2458539.858869704717
(2019-Feb-25.35886970)
9.3308e-05 TDB
period 1491.660816127455
4.08
1.3784e-05
3.774e-08
d
yr
n .2413417287011713 2.2302e-09 deg/d
Q 3.137709261495857 1.933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8263 days (22.62 yr)  
   first obs. used      1998-08-03  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51084  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:19  

Additional Information
 Earth MOID = 1.00423 au 
 Jupiter MOID = 2.42078 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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