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46834 (1998 QL11)
Classification: Main-belt Asteroid          SPK-ID: 2046834
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152588684590909 3.8742e-08  
a 2.43170452672416 8.1981e-09 au
q 2.060653931677561 9.6962e-08 au
i .3050659245345499 4.2459e-06 deg
node 163.7352782017521 0.00060047 deg
peri 162.1513518397325 0.00060057 deg
M 263.7872495431557 1.1586e-05 deg
tp 2459370.664495686366
(2021-Jun-05.16449569)
4.5042e-05 TDB
period 1385.047385240946
3.79
7.0042e-06
1.918e-08
d
yr
n .2599189051841527 1.3144e-09 deg/d
Q 2.802755121770758 9.449e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1997-03-14  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Earth MOID = 1.04881 au 
 Jupiter MOID = 2.51212 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456735.5 (2014-Mar-19.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525529299827668 3.8733e-08  
q 2.060766412644903 9.6959e-08 au
tp 2456596.463299122661
(2013-Oct-30.96329912)
4.3249e-05 TDB
node 163.7558517779531 0.000607 deg
peri 161.4331728991875 0.0006071 deg
i .3018828879337683 4.2439e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1204  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1997-03-14  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Jupiter MOID = 2.51212 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.50027955608023E-15 -3.747160834425807E-15 3.260967791125996E-13 -5.712757012580924E-15 1.038604418707458E-13 -1.402150843280521E-18
q -3.747160834425807E-15 9.401060366046442E-15 -8.012174023721861E-13 1.574174340801673E-14 -2.570709233287959E-13 9.780110878193265E-18
tp 3.260967791125996E-13 -8.012174023721861E-13 1.870450640946724E-9 3.439631421170606E-12 4.780876578566508E-10 1.364144649499111E-14
node -5.712757012580924E-15 1.574174340801673E-14 3.439631421170606E-12 3.684533493963839E-7 -3.684474521177876E-7 2.13800069740693E-10
peri 1.038604418707458E-13 -2.570709233287959E-13 4.780876578566508E-10 -3.684474521177876E-7 3.685724193139149E-7 -2.13798360479914E-10
i -1.402150843280521E-18 9.780110878193265E-18 1.364144649499111E-14 2.13800069740693E-10 -2.13798360479914E-10 1.801085240529202E-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 15.3   n/a MPO275800  

46834 (1998 QL11)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1939-Jul-23 09:12 00:04 Europ 0.0430597303364631 0.0430523741396988 0.0430670865366241 3.20807266824353 3.20807259130282 2429467.883583224 4.37438403280506 366.990729463773 24.91319377751 -3.05270303279354 22263.0645532356 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 21:42:15 2020-Jun-23 21:42
2107-Feb-19 18:44 < 00:01 Juno 0.046535594799513 0.0465234218694048 0.0465477683816437 7.05420995281282 7.05420991575223 2490675.280769305 0.354360081227256 666.324621817922 37.6721396284653 24.4318877847577 76995.7975152243 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 21:42:15 2020-Jun-23 21:42
2194-May-20 14:29 < 00:01 Juno 0.0434481079025462 0.0434429041866017 0.0434533253779374 6.73900662101486 6.73900657946407 2522542.103764432 0.240480240834574 1258.56172044149 37.1454160095761 -78.2101520424899 171231.054472023 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 21:42:15 2020-Jun-23 21:42

Alternate Designations
 1998 QL11 = 2000 AP231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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