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101792 (1999 GC45)
Classification: Main-belt Asteroid          SPK-ID: 2101792
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328731366352167 3.6771e-08  
a 3.197346724501401 2.1669e-08 au
q 2.772505236306564 1.2687e-07 au
i 16.76681473137319 5.9124e-06 deg
node 48.76688855216948 1.5232e-05 deg
peri 45.20067788575992 3.0903e-05 deg
M 341.7852310443733 2.5525e-05 deg
tp 2459106.158440032537
(2020-Sep-13.65844003)
0.00014838 TDB
period 2088.252588016668
5.72
2.1228e-05
5.812e-08
d
yr
n .1723929385103324 1.7525e-09 deg/d
Q 3.622188212696238 2.4548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      7893 days (21.61 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:29  

Additional Information
 Earth MOID = 1.81449 au 
 Jupiter MOID = 1.82728 au 
 T_jup = 3.115 
[ 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 14.0   n/a MPO320196  
diameter diameter 7.437 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101792 (1999 GC45)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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