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48757 (1997 GC33)
Classification: Main-belt Asteroid          SPK-ID: 2048757
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241531412849793 3.0811e-08  
a 2.267171288359933 7.1596e-09 au
q 1.985694851078934 7.1265e-08 au
i 2.741284932940633 4.2543e-06 deg
node 346.2812699835767 6.9702e-05 deg
peri 93.23050950580802 7.1828e-05 deg
M 270.8364170619277 1.7019e-05 deg
tp 2458909.323213235172
(2020-Feb-29.82321324)
5.9089e-05 TDB
period 1246.880767923812
3.41
5.9064e-06
1.617e-08
d
yr
n .2887204689181613 1.3676e-09 deg/d
Q 2.548647725640932 8.0485e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1232  
   data-arc span      8808 days (24.11 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:38:27  

Additional Information
 Earth MOID = 1.00343 au 
 Jupiter MOID = 2.65394 au 
 T_jup = 3.604 
[ 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 15.3   n/a MPO452834  
diameter diameter 1.922 km 0.383 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.436   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48757 (1997 GC33)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GC33 = 1999 XH87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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