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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08664211415799956 4.747e-08  
a 2.748151902385835 2.8698e-08 au
q 2.510046211535798 1.3956e-07 au
i 9.97324863230374 5.2732e-06 deg
node 134.0355353289617 3.3603e-05 deg
peri 358.3653080420127 5.4189e-05 deg
M 238.2210344193782 4.5725e-05 deg
tp 2459563.397485248826
(2021-Dec-14.89748525)
0.00021703 TDB
period 1664.023780489586
4.56
2.6065e-05
7.136e-08
d
yr
n .2163430620529243 3.3888e-09 deg/d
Q 2.986257593235872 3.1185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:26:34  

Additional Information
 Earth MOID = 1.52443 au 
 Jupiter MOID = 2.04484 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457907.5 (2017-Jun-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08433784614996269 4.7401e-08  
q 2.517374522727506 1.3902e-07 au
tp 2457897.457237105813
(2017-May-23.95723711)
0.00020707 TDB
node 134.1559028931923 3.3643e-05 deg
peri 358.1291964929848 5.5215e-05 deg
i 9.965054030269023 5.2709e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2004-03-18  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:26:34  

Additional Information
 Jupiter MOID = 2.04484 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.246820403223006E-15 -6.478969463080493E-15 -5.94269160645852E-14 1.741747413782489E-14 1.6089911389614E-14 -1.781478580142003E-17
q -6.478969463080493E-15 1.932684697039976E-14 3.271099770619834E-12 -4.801556930773388E-14 6.065207432824487E-13 2.859913550602518E-15
tp -5.94269160645852E-14 3.271099770619834E-12 4.287682678995775E-8 1.733838253833287E-11 9.110077631283751E-9 2.430726073650376E-11
node 1.741747413782489E-14 -4.801556930773388E-14 1.733838253833287E-11 1.131857820766098E-9 -1.110614967480011E-9 3.742861084802545E-11
peri 1.6089911389614E-14 6.065207432824487E-13 9.110077631283751E-9 -1.110614967480011E-9 3.048719583482007E-9 -3.168517535294374E-11
i -1.781478580142003E-17 2.859913550602518E-15 2.430726073650376E-11 3.742861084802545E-11 -3.168517535294374E-11 2.778215535810894E-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 16.1   n/a MPO440601  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2158-Aug-12 09:22 00:07 Eunom 0.021347341706187 0.0213242303405941 0.0213706995425267 8.14469769058692 8.14469760984945 2509476.890592879 6.82306530871315 3801.53794608624 58.1336817730346 72.2804551315039 52313.2859787979 T 14 CATAB v2.0f-lin.ifort 2020-Dec-18 06:26:35 2020-Dec-18 06:26

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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