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434304 (2004 FC21)
Classification: Main-belt Asteroid          SPK-ID: 2434304
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588516086781557 5.1731e-08  
a 3.048167877363677 3.8412e-08 au
q 2.563961506523377 1.7006e-07 au
i 26.93442341304593 9.7611e-06 deg
node 2.59521306772892 1.1407e-05 deg
peri 253.7053263731556 3.345e-05 deg
M 316.7654936719976 3.0421e-05 deg
tp 2459233.945095139447
(2021-Jan-19.44509514)
0.00016546 TDB
period 1943.82314932943
5.32
3.6744e-05
1.006e-07
d
yr
n .185202033489616 3.5008e-09 deg/d
Q 3.532374248203976 4.4514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      2004-02-23  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:25:00  

Additional Information
 Earth MOID = 1.68335 au 
 Jupiter MOID = 1.80299 au 
 T_jup = 3.054 
[ 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 15.7   n/a MPO472393  

434304 (2004 FC21)          Discovered 2004-Feb-23 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

[ 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
1916-Mar-27 22:01 00:05 Jupiter 1.78962271064673 1.78962160483512 1.78962381647675 7.54246669250697 7.47945254786941 2420950.417328529 4.53978974436785 405.322619468698 37.6925186002567 84.4708808679381 2242543.91301447 T 10 CATAB v2.0f-lin.ifort 2020-May-22 03:25:02 2020-May-22 03:25
1964-Apr-01 19:56 00:02 Jupiter 1.90399861308799 1.9039965364587 1.90400068971869 7.27275244201344 7.211324282079 2438487.330828138 2.47787154910799 152.306746426156 72.0310927189096 -56.1293350023901 2169215.71458488 T 10 CATAB v2.0f-lin.ifort 2020-May-22 03:25:02 2020-May-22 03:25
2070-May-01 18:36 00:02 Jupiter 1.80236917601662 1.80236815914645 1.80237019289334 7.5703684137243 7.50803428963254 2477233.274838132 2.38416227927851 256.32146097477 36.1413490493519 82.1268880450711 2318117.44356509 T 10 CATAB v2.0f-lin.ifort 2020-May-22 03:25:02 2020-May-22 03:25
2118-May-06 15:16 00:05 Jupiter 1.87647018042253 1.87646664286837 1.87647371798842 7.30511996544027 7.24306529685753 2494769.136013981 4.82291880629144 309.360757529723 68.8454557847096 -57.2168784965385 2273499.55268771 T 10 CATAB v2.0f-lin.ifort 2020-May-22 03:25:02 2020-May-22 03:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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