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85230 (1993 FM52)
Classification: Main-belt Asteroid          SPK-ID: 2085230
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434748612398343 5.0161e-08  
a 2.99780573971697 2.6574e-08 au
q 2.567695977187099 1.6228e-07 au
i 3.669306006180109 5.8237e-06 deg
node 148.5697688618764 9.0747e-05 deg
peri 106.3916897361041 9.3579e-05 deg
M 307.6979952124379 2.4194e-05 deg
tp 2458875.935232391897
(2020-Jan-27.43523239)
0.0001288 TDB
period 1895.848621172992
5.19
2.5209e-05
6.902e-08
d
yr
n .1898885786446717 2.5249e-09 deg/d
Q 3.427915502246841 3.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1990-10-15  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60198  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:35:32  

Additional Information
 Earth MOID = 1.55575 au 
 Jupiter MOID = 1.6314 au 
 T_jup = 3.235 
[ 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 15.2   n/a MPO432396  
diameter diameter 4.610 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85230 (1993 FM52)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 FM52 = 2003 DN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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