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215761 (2004 FF90)
Classification: Main-belt Asteroid          SPK-ID: 2215761
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 .08156871209501637 4.3834e-08  
a 2.687345993778691 2.6496e-08 au
q 2.468142642112461 1.27e-07 au
i 6.500555683972748 5.0175e-06 deg
node 116.5548280336975 5.4568e-05 deg
peri 324.5735043833926 7.1427e-05 deg
M 332.8759218894651 4.6443e-05 deg
tp 2459121.737309560583
(2020-Sep-29.23730956)
0.00020833 TDB
period 1609.102851862758
4.41
2.3797e-05
6.515e-08
d
yr
n .2237271530426103 3.3087e-09 deg/d
Q 2.906549345444921 2.8657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2004-03-20  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:38  

Additional Information
 Earth MOID = 1.4875 au 
 Jupiter MOID = 2.25906 au 
 T_jup = 3.360 
[ 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 16.2   n/a MPO454550  

215761 (2004 FF90)          Discovered 2004-Mar-20 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1904-Apr-10 23:28 00:16 Psych 0.0380838685441435 0.0380478748486563 0.0381199456965886 2.18117309024151 2.18117294458766 2416581.477640648 16.2686227296183 3326.9198309678 84.2692768358018 -57.4831823577842 56844.5863049933 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 03:26:50 2020-Feb-25 03:26
2016-Sep-05 17:42 < 00:01 Eunom 0.0476836103355244 0.047678631366428 0.0476885893058782 6.52100335991198 6.52100331476691 2457637.237404069 0.777119157555814 248.496887611335 61.579484863403 -2.98050561042362 29281.1819656209 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 03:26:50 2020-Feb-25 03:26

Alternate Designations
 2004 FF90 = 2008 AU110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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