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85204 (1992 EX5)
Classification: Main-belt Asteroid          SPK-ID: 2085204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05631195126280315 4.7223e-08  
a 2.971133695471703 2.1076e-08 au
q 2.803823359617028 1.3531e-07 au
i 11.09990518392931 5.1458e-06 deg
node 140.7570332734268 2.4096e-05 deg
peri 49.99119440442745 4.9112e-05 deg
M 153.7513961328014 4.3426e-05 deg
tp 2458201.589211001097
(2018-Mar-24.08921100)
0.00022463 TDB
period 1870.603397911174
5.12
1.9904e-05
5.449e-08
d
yr
n .1924512702168708 2.0477e-09 deg/d
Q 3.138444031326378 2.2263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      10378 days (28.41 yr)  
   first obs. used      1992-03-02  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:55:18  

Additional Information
 Earth MOID = 1.82095 au 
 Jupiter MOID = 1.86612 au 
 T_jup = 3.232 
[ 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 14.6   n/a MPO263966  
diameter diameter 4.866 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85204 (1992 EX5)          Discovered 1992-Mar-02 by UESAC at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1992 EX5 = 2002 AA159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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