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357473 (2004 FF84)
Classification: Main-belt Asteroid          SPK-ID: 2357473
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08671460688102002 4.5655e-08  
a 2.748490723575367 2.7622e-08 au
q 2.510156430964398 1.3664e-07 au
i 9.973199145256219 4.6779e-06 deg
node 134.0351175765781 3.3351e-05 deg
peri 358.2724549375188 5.3367e-05 deg
M 281.5918832039713 4.4896e-05 deg
tp 2459562.991946678780
(2021-Dec-14.49194668)
0.00021098 TDB
period 1664.331527612592
4.56
2.509e-05
6.869e-08
d
yr
n .2163030586318362 3.2608e-09 deg/d
Q 2.986825016186335 3.0018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6164 days (16.88 yr)  
   first obs. used      2004-03-18  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53711  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:20:48  

Additional Information
 Earth MOID = 1.52446 au 
 Jupiter MOID = 2.04377 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458119.5 (2018-Jan-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .084601074776106 4.5604e-08  
q 2.517554588819069 1.3597e-07 au
tp 2457898.038217975049
(2017-May-24.53821797)
0.00020164 TDB
node 134.149050894393 3.3397e-05 deg
peri 358.2815096971875 5.4276e-05 deg
i 9.963460699337162 4.675e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6164 days (16.88 yr)  
   first obs. used      2004-03-18  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53711  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:20:48  

Additional Information
 Jupiter MOID = 2.04377 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.079743052333935E-15 -6.107205850337921E-15 -6.269622739576825E-13 1.67411778595977E-14 -9.090125318083014E-14 -2.870730085899523E-16
q -6.107205850337921E-15 1.848668042333212E-14 4.460892186802482E-12 -4.521258490740801E-14 8.280342902191514E-13 3.70807877878988E-15
tp -6.269622739576825E-13 4.460892186802482E-12 4.065676896600828E-8 1.964070968471411E-11 8.672279475985985E-9 2.872068443886118E-11
node 1.67411778595977E-14 -4.521258490740801E-14 1.964070968471411E-11 1.115381495072196E-9 -1.093871391503926E-9 2.805799968368077E-11
peri -9.090125318083014E-14 8.280342902191514E-13 8.672279475985985E-9 -1.093871391503926E-9 2.945897272968338E-9 -2.153102524002457E-11
i -2.870730085899523E-16 3.70807877878988E-15 2.872068443886118E-11 2.805799968368077E-11 -2.153102524002457E-11 2.185539765647367E-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 16.30   n/a MPCxxxxx  

357473 (2004 FF84)          Discovered 2004-Mar-18 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 FF84 = 2009 HG106 = 2013 CA23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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