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180127 (2003 FF68)
Classification: Main-belt Asteroid          SPK-ID: 2180127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000232002210591 4.8693e-08  
a 3.104118117257664 3.4768e-08 au
q 2.793634289305383 1.52e-07 au
i 17.46355884309274 8.1955e-06 deg
node 25.645430208 1.8146e-05 deg
peri 77.43039152694358 4.4254e-05 deg
M 163.5120066299911 4.1036e-05 deg
tp 2458293.195777091539
(2018-Jun-23.69577709)
0.00022339 TDB
period 1997.587375868801
5.47
3.3561e-05
9.189e-08
d
yr
n .1802173984221475 3.0278e-09 deg/d
Q 3.414601945209944 3.8246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .70128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:15  

Additional Information
 Earth MOID = 1.87217 au 
 Jupiter MOID = 1.86339 au 
 T_jup = 3.142 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457199.5 (2015-Jun-26.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101982371410468 4.876e-08  
q 2.786327797850127 1.5271e-07 au
tp 2456297.029886166974
(2013-Jan-04.52988617)
0.00021331 TDB
node 25.68864293447 1.8143e-05 deg
peri 77.364746002064 4.3478e-05 deg
i 17.47026999966165 8.1972e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .70128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:15  

Additional Information
 Jupiter MOID = 1.86339 au 
 T_jup = 3.142 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.377541991863088E-15 -7.284452806202136E-15 -1.337732482209018E-12 1.046031691067962E-14 -2.435032835331407E-13 -2.900075515914233E-15
q -7.284452806202136E-15 2.33202077139276E-14 4.708689045600336E-12 -3.366235448203374E-14 9.46412102068521E-13 1.32728290476896E-14
tp -1.337732482209018E-12 4.708689045600336E-12 4.549996680497158E-8 -2.917463157129339E-12 8.432790655134127E-9 2.424630717354973E-11
node 1.046031691067962E-14 -3.366235448203374E-14 -2.917463157129339E-12 3.291624709734595E-10 -3.142856522225521E-10 -4.991477283679385E-12
peri -2.435032835331407E-13 9.46412102068521E-13 8.432790655134127E-9 -3.142856522225521E-10 1.890367333715641E-9 9.698792944789897E-12
i -2.900075515914233E-15 1.32728290476896E-14 2.424630717354973E-11 -4.991477283679385E-12 9.698792944789897E-12 6.719416088563922E-11

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 15.74   n/a E2021B55  
diameter diameter 5.228 km 1.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180127 (2003 FF68)          Discovered 2003-Mar-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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