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52725 (1998 GF5)
Classification: Main-belt Asteroid          SPK-ID: 2052725
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600730813797049 3.5877e-08  
a 3.101448527660994 1.9777e-08 au
q 2.60499010509775 1.1039e-07 au
i 15.84478473001911 4.0454e-06 deg
node 128.457546269177 1.9541e-05 deg
peri 326.2153966203847 2.5755e-05 deg
M 129.541143024504 1.8496e-05 deg
tp 2458482.622209000402
(2018-Dec-30.12220900)
9.9943e-05 TDB
period 1995.010995934856
5.46
1.9082e-05
5.224e-08
d
yr
n .1804501332241055 1.726e-09 deg/d
Q 3.597906950224238 2.2942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1998-02-23  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51711  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:47:24  

Additional Information
 Earth MOID = 1.63631 au 
 Jupiter MOID = 1.59635 au 
 T_jup = 3.144 
[ 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 13.78   n/a E2021B10  
diameter diameter 9.811 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

52725 (1998 GF5)          Discovered 1998-Apr-02 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 GF5 = 2000 QH250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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