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JPL Small-Body Database Browser
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58550 (1997 GN19)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058550
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282462824139495 5.578e-08  
a 3.21186708582732 2.6412e-08 au
q 2.799957072462241 1.7494e-07 au
i 22.45912211694372 6.5731e-06 deg
node 198.099786807354 1.1683e-05 deg
peri 175.8342563877784 2.2677e-05 deg
M 118.2385419527558 1.9024e-05 deg
tp 2457909.956027074978
(2017-Jun-05.45602708)		 0.00010914 TDB
period 2102.494044220695
5.76		 2.5934e-05
7.1e-08		 d
yr
n .1712252174932731 2.112e-09 deg/d
Q 3.623777099192399 2.9799e-08 au
   Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1997-04-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:16  

Additional Information
 Earth MOID = 1.80098 au 
 Jupiter MOID = 1.83743 au 
 T_jup = 3.060 
[ 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 MPO436191  
diameter diameter 8.451 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58550 (1997 GN19)          Discovered 1997-Apr-05 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 GN19 = 1999 RF199 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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