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382857 (2004 FY28)
Classification: Inner Main-belt Asteroid          SPK-ID: 2382857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04539306712580197 4.9452e-08  
a 1.884398543448544 9.6756e-09 au
q 1.798859913874021 9.0464e-08 au
i 22.43865090889315 1.1469e-05 deg
node 33.2183118450999 1.383e-05 deg
peri 85.79461009493687 0.00015387 deg
M 153.9614523655986 0.00014696 deg
tp 2458596.420270113645
(2019-Apr-22.92027011)
0.00038642 TDB
period 944.838467837107
2.59
7.277e-06
1.992e-08
d
yr
n .3810175096110344 2.9345e-09 deg/d
Q 1.969937173023067 1.0115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5416 days (14.83 yr)  
   first obs. used      2004-03-26  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:21:31  

Additional Information
 Earth MOID = .873051 au 
 Jupiter MOID = 3.06804 au 
 T_jup = 3.873 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456998.5 (2014-Dec-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04553413924521819 4.9501e-08  
q 1.798275768377645 9.0558e-08 au
tp 2456706.682891828519
(2014-Feb-18.18289183)
0.0003886 TDB
node 33.23872024673923 1.383e-05 deg
peri 85.59956485051846 0.00015333 deg
i 22.44103254058494 1.147e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5416 days (14.83 yr)  
   first obs. used      2004-03-26  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:21:31  

Additional Information
 Jupiter MOID = 3.06804 au 
 T_jup = 3.873 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.450347988138829E-15 -4.462017452145392E-15 -3.125952163512023E-12 2.03194231176187E-14 -1.198462913429274E-12 -3.283630851927055E-14
q -4.462017452145392E-15 8.200832232131131E-15 4.926462946902947E-12 -3.63912082146502E-14 1.886889702427031E-12 5.949500791354547E-14
tp -3.125952163512023E-12 4.926462946902947E-12 1.510079724448878E-7 -4.002569715911166E-10 5.934999740741145E-8 3.501899259366916E-10
node 2.03194231176187E-14 -3.63912082146502E-14 -4.002569715911166E-10 1.912557848517399E-10 -3.320758061995858E-10 -3.397794133580338E-12
peri -1.198462913429274E-12 1.886889702427031E-12 5.934999740741145E-8 -3.320758061995858E-10 2.351063661275442E-8 1.38807094404438E-10
i -3.283630851927055E-14 5.949500791354547E-14 3.501899259366916E-10 -3.397794133580338E-12 1.38807094404438E-10 1.315538592012698E-10

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 17.7   n/a MPO411310  

382857 (2004 FY28)          Discovered 2004-Mar-28 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2004 FY28 = 2005 UP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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