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416843 (2005 LA20)
Classification: Mars-crossing Asteroid          SPK-ID: 2416843
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 .3527904381442196 6.9549e-08  
a 2.568312440824028 5.2703e-08 au
q 1.662236369534469 1.7359e-07 au
i 13.08971270722098 7.0677e-06 deg
node 136.0482660516685 8.3275e-05 deg
peri 168.1782899319148 0.00010842 deg
M 203.9250174560999 7.1296e-05 deg
tp 2459652.279961637475
(2022-Mar-13.77996164)
0.00031626 TDB
period 1503.384990759118
4.12
4.6275e-05
1.267e-07
d
yr
n .2394596209306452 7.3707e-09 deg/d
Q 3.474388512113587 7.1295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4923 days (13.48 yr)  
   first obs. used      2005-05-21  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:58:16  

Additional Information
 Earth MOID = .649575 au 
 Jupiter MOID = 1.82631 au 
 T_jup = 3.307 
[ 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 17.3   n/a MPO472191  

416843 (2005 LA20)          Discovered 2005-Jun-11 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-01-07

[ 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
1966-Jul-15 22:25 00:05 Jupiter 1.87000043662013 1.86999665470345 1.8700042185435 2.26973770260113 2.06053464326754 2439322.433756614 4.75049537436771 324.378884580453 225.663049275767 53.3305042168641 926895.423650299 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 12:58:17 2020-Nov-12 12:58
1979-Feb-05 14:46 00:03 Jupiter 1.81159572367198 1.81159410281117 1.8115973446368 2.61347175544388 2.42798734429266 2443910.115275140 3.16290128004378 764.979266259837 46.7137519181233 -85.1773176129054 1569943.14168682 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 12:58:17 2020-Nov-12 12:58
2073-Mar-21 21:42 00:05 Jupiter 1.90344628943027 1.90344405301749 1.90344852584667 2.26857451804104 2.06311463304518 2478288.404407379 4.73097855051804 404.129585759696 188.711098705072 80.6143989015657 819253.294348824 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 12:58:17 2020-Nov-12 12:58
2085-Oct-14 17:06 00:06 Jupiter 1.80218184054801 1.80218099361187 1.80218268751407 2.63264770359605 2.4476186803146 2482878.212254710 5.59332371934695 754.385574529863 52.1518467633095 -89.4621906013016 1586383.31577229 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 12:58:17 2020-Nov-12 12:58
2098-May-07 06:17 00:07 Jupiter 1.98163170914467 1.98162776088015 1.98163565791789 2.73849043875899 2.57768424793524 2487465.761800101 7.03034199981845 1666.20177057847 32.7499504619189 -83.1162366823811 1514766.87732986 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 12:58:17 2020-Nov-12 12:58
2179-Nov-27 17:09 00:14 Jupiter 1.94462291817479 1.94461436495005 1.94463147143125 2.26259510206333 2.06111460038969 2517254.214867082 14.2087621713699 647.407432233141 360.349369868705 9.03891854956806 479836.672526328 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 12:58:17 2020-Nov-12 12:58
2192-Jun-25 17:36 00:14 Jupiter 1.79778060976804 1.79777972596224 1.79778149357424 2.65192250307 2.46787256261749 2521848.232994190 13.7693258020632 1824.51145191787 57.9792058861765 88.7827130303021 1600227.27414633 T 10 CATAB v2.0f-lin.ifort 2020-Nov-12 12:58:17 2020-Nov-12 12:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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