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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939406597212572 3.244e-08  
a 2.927286439255358 1.7829e-08 au
q 2.359566576033084 9.2113e-08 au
i 2.535865179680062 4.0727e-06 deg
node 30.91000377072714 9.3611e-05 deg
peri 227.9989728092949 9.4427e-05 deg
M 137.1865508814981 1.331e-05 deg
tp 2458503.383608282894
(2019-Jan-19.88360828)
6.5078e-05 TDB
period 1829.347697756025
5.01
1.6713e-05
4.576e-08
d
yr
n .1967914576554228 1.7979e-09 deg/d
Q 3.495006302477632 2.1287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      10157 days (27.81 yr)  
   first obs. used      1993-03-19  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:11:59  

Additional Information
 Earth MOID = 1.34367 au 
 Jupiter MOID = 1.58052 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 15.49   n/a MPCxxxxx  

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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