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52345 (1993 FG1)
Classification: Main-belt Asteroid          SPK-ID: 2052345
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050317168041573 3.1785e-08  
a 2.306103073140895 6.5585e-09 au
q 1.833278800927474 7.3807e-08 au
i 22.54247042549299 4.8674e-06 deg
node 183.3451508664861 7.6247e-06 deg
peri 303.7177906043741 1.3714e-05 deg
M 9.861775277816543 1.0395e-05 deg
tp 2459165.459596393947
(2020-Nov-11.95959639)
3.6929e-05 TDB
period 1279.135342553845
3.50
5.4567e-06
1.494e-08
d
yr
n .2814401166347617 1.2006e-09 deg/d
Q 2.778927345354316 7.9032e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1707  
   data-arc span      12320 days (33.73 yr)  
   first obs. used      1987-06-30  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:01  

Additional Information
 Earth MOID = .91437 au 
 Jupiter MOID = 2.39749 au 
 T_jup = 3.460 
[ 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 14.56   n/a MPCxxxxx  
diameter diameter 8.591 km 0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52345 (1993 FG1)          Discovered 1993-Mar-20 by Endate, K., Watanabe, K. at Kitami
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FG1 = 1998 SJ33 = 2000 FB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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