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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08359586435156023 4.0063e-08  
a 2.364657661349783 8.6441e-09 au
q 2.166982060253709 9.5609e-08 au
i 7.561677791155895 4.6867e-06 deg
node 60.01144769645203 2.7138e-05 deg
peri 15.94184831054792 3.7114e-05 deg
M 41.44213666972604 2.3746e-05 deg
tp 2458847.605987610076
(2019-Dec-30.10598761)
8.768e-05 TDB
period 1328.161356617049
3.64
7.2827e-06
1.994e-08
d
yr
n .2710514036614901 1.4863e-09 deg/d
Q 2.562333262445857 9.3667e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      12282 days (33.63 yr)  
   first obs. used      1986-09-01  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:24  

Additional Information
 Earth MOID = 1.1828 au 
 Jupiter MOID = 2.63757 au 
 T_jup = 3.532 
[ 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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