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JPL Small-Body Database Browser
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74532 (1999 GO47)
Classification: Main-belt Asteroid          SPK-ID: 2074532
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09041782352548196 4.1627e-08  
a 2.810406248960971 2.0428e-08 au
q 2.556295432707506 1.1656e-07 au
i 7.54490561303727 4.8005e-06 deg
node 114.7300278668813 4.1893e-05 deg
peri 355.9233303367737 5.2608e-05 deg
M 153.4359915177483 3.235e-05 deg
tp 2457867.039341743751
(2017-Apr-23.53934174)
0.00015305 TDB
period 1720.885917054909
4.71
1.8763e-05
5.137e-08
d
yr
n .2091945761379098 2.2809e-09 deg/d
Q 3.064517065214436 2.2275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1997-12-29  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59586  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:30:55  

Additional Information
 Earth MOID = 1.57324 au 
 Jupiter MOID = 2.02765 au 
 T_jup = 3.303 
[ 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 14.3   n/a MPO395678  
diameter diameter 4.326 km 0.765 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74532 (1999 GO47)          Discovered 1999-Apr-06 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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