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JPL Small-Body Database Browser
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434335 (2004 LF9)
Classification: Main-belt Asteroid          SPK-ID: 2434335
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2372971304254677 8.4995e-08  
a 3.197180720776176 4.2683e-08 au
q 2.438498910284361 2.674e-07 au
i 14.37402890167969 1.5393e-05 deg
node 131.3869749231677 3.1126e-05 deg
peri 122.9752093205107 5.4133e-05 deg
M 279.6501477143037 4.0439e-05 deg
tp 2459466.549221676649
(2021-Sep-09.04922168)
0.00023806 TDB
period 2088.089959481618
5.72
4.1814e-05
1.145e-07
d
yr
n .1724063651402128 3.4525e-09 deg/d
Q 3.955862531267991 5.2811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2004-05-20  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:47:56  

Additional Information
 Earth MOID = 1.45785 au 
 Jupiter MOID = 1.42215 au 
 T_jup = 3.103 
[ 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 MPO423557  
diameter diameter 3.172 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434335 (2004 LF9)          Discovered 2004-Jun-13 by Spacewatch at Kitt Peak
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
1905-Apr-16 09:33 00:09 Jupiter 1.51806398772027 1.51805982968025 1.51806814945771 0.597935943036395 n/a 2416951.898115458 9.4414728383257 4263.49207866343 99.5578336259366 87.5529578541628 2278278.42228381 F 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
1915-Oct-24 03:05 00:06 Jupiter 1.8609465940797 1.8609412593019 1.86095192889907 3.85365450863373 3.73367639886088 2420794.628717092 5.90549547341862 552.585295924875 73.4218058052951 -68.9616915106076 542951.46248523 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
2002-Jul-05 07:49 00:02 Jupiter 1.69139518357418 1.69139179480867 1.69139857237901 3.30416016555005 3.14895343496034 2452460.825373605 2.0384012853955 482.311380358939 34.240187498458 -72.3680231343662 643586.106464307 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
2013-May-20 09:33 00:01 Jupiter 1.40295290515868 1.40295085591782 1.40295495440146 2.4196557846825 2.15574785182147 2456432.898262806 1.42940083214624 298.769131645014 76.0326382827343 -81.0474920927533 433439.175879131 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
2023-Dec-10 17:20 00:03 Jupiter 1.57878167300689 1.57877889868073 1.57878446460212 0.123274272982579 n/a 2460289.222275153 2.6133489465469 14274.0296320846 113.354783038974 89.6786758870649 2082902.51501611 F 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
2034-May-20 12:58 00:02 Jupiter 1.95480814462308 1.95480555805073 1.95481073119754 4.13162167971586 4.02538115731772 2464103.039942496 1.7244700512672 223.603970192265 81.2672807886122 -69.1307590853348 602848.856649991 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
2121-Feb-05 11:44 00:05 Jupiter 1.61114076786044 1.61113623743817 1.6111452983917 3.28600700728905 3.12192011112841 2495774.988609172 4.79100104280013 741.067563150538 42.3239548857695 -75.4016907937932 707736.293269804 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
2132-Jan-16 23:07 00:05 Jupiter 1.36868194440047 1.36868005029676 1.36868383851243 2.70511701191258 2.46575303647606 2499772.463473320 5.15383965031806 560.337553729585 76.8530537810303 87.5721717640294 536887.708556626 T 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
2142-Sep-05 05:03 00:13 Jupiter 1.62545614201728 1.62545170079152 1.62546058334935 0.634261585149122 n/a 2503656.710462637 12.5521145851581 776.068616223796 104.669634330757 75.2969886116097 2247813.30264325 F 13 CATAB v2.0f-lin.ifort 2020-Feb-26 09:48:07 2020-Feb-26 09:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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