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JPL Small-Body Database Browser
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58620 (1997 UG22)
Classification: Main-belt Asteroid          SPK-ID: 2058620
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08344768718471124 4.0156e-08  
a 2.364224478312245 8.8931e-09 au
q 2.166935413611608 9.5882e-08 au
i 7.562390023603705 4.8418e-06 deg
node 60.01233083476436 2.9289e-05 deg
peri 16.08038025208228 3.9256e-05 deg
M 292.8842732770672 2.5161e-05 deg
tp 2458848.044503391618
(2019-Dec-30.54450339)		 9.2779e-05 TDB
period 1327.796413333512
3.64		 7.4918e-06
2.051e-08		 d
yr
n .2711259018211976 1.5298e-09 deg/d
Q 2.561513543012882 9.6352e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      12147 days (33.26 yr)  
   first obs. used      1986-09-01  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49195  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:02:45  

Additional Information
 Earth MOID = 1.18259 au 
 Jupiter MOID = 2.63909 au 
 T_jup = 3.533 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO439478  
diameter diameter 2.494 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.338   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58620 (1997 UG22)          Discovered 1997-Oct-26 by Sato, N. at Chichibu
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UG22 = 1999 FB27 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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