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85228 (1993 FU45)
Classification: Main-belt Asteroid          SPK-ID: 2085228
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941333823002052 3.3236e-08  
a 2.926774208795493 1.8752e-08 au
q 2.358589632413017 9.5641e-08 au
i 2.536128051214249 4.4184e-06 deg
node 30.9104028552771 0.00012115 deg
peri 227.9646566056834 0.00012226 deg
M 97.84662636464662 1.6029e-05 deg
tp 2458503.420776370325
(2019-Jan-19.92077637)
8.0612e-05 TDB
period 1828.867556861822
5.01
1.7577e-05
4.812e-08
d
yr
n .1968431222093134 1.8918e-09 deg/d
Q 3.494958785177969 2.2393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      9658 days (26.44 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:53:39  

Additional Information
 Earth MOID = 1.34436 au 
 Jupiter MOID = 1.58147 au 
 T_jup = 3.248 
[ 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 15.4   n/a MPO436372  

85228 (1993 FU45)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 FU45 = 1993 HL10 = 1998 HV154 = 2003 GH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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