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135596 (2002 GU168)
Classification: Main-belt Asteroid          SPK-ID: 2135596
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06502864572710292 4.0936e-08  
a 2.553960699762862 1.4302e-08 au
q 2.387880094217039 1.0191e-07 au
i 9.543200731661909 5.1665e-06 deg
node 357.9804502245535 2.6314e-05 deg
peri 270.7109140533001 4.8476e-05 deg
M 151.6744525325376 4.1677e-05 deg
tp 2458572.398721731969
(2019-Mar-29.89872173)
0.000171 TDB
period 1490.801228558805
4.08
1.2523e-05
3.429e-08
d
yr
n .2414808849788922 2.0284e-09 deg/d
Q 2.720041305308685 1.5232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      17002 days (46.55 yr)  
   first obs. used      1974-07-24  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:45  

Additional Information
 Earth MOID = 1.39429 au 
 Jupiter MOID = 2.36436 au 
 T_jup = 3.416 
[ 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 15.73   n/a E2021B55  
diameter diameter 2.609 km 0.646 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135596 (2002 GU168)          Discovered 2002-Apr-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 GU168 = 1974 OE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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