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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522795316334891 4.2921e-08  
a 2.432221669465657 8.7558e-09 au
q 2.061844092810604 1.0585e-07 au
i .3050637415077903 4.7802e-06 deg
node 163.7376204740358 0.00066481 deg
peri 162.1433675230427 0.00066491 deg
M 159.8259675081476 1.1568e-05 deg
tp 2457985.396783043569
(2017-Aug-19.89678304)
4.4194e-05 TDB
period 1385.489239056393
3.79
7.4814e-06
2.048e-08
d
yr
n .259836013049934 1.4031e-09 deg/d
Q 2.80259924612071 1.0089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1997-03-14  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:28  

Additional Information
 Earth MOID = 1.04911 au 
 Jupiter MOID = 2.50966 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456221.5 (2012-Oct-21.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528608309646052 4.3016e-08  
q 2.060395146517276 1.0617e-07 au
tp 2456596.584367994245
(2013-Oct-31.08436799)
4.3934e-05 TDB
node 163.7444341871433 0.00067208 deg
peri 161.5015660771952 0.00067217 deg
i .3018160644513299 4.7804e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      8001 days (21.91 yr)  
   first obs. used      1997-03-14  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:28  

Additional Information
 Jupiter MOID = 2.50966 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.850402297815254E-15 -4.556296797726976E-15 1.725516031524974E-13 -3.672032666971204E-16 3.347785203802668E-14 -5.453146596254305E-17
q -4.556296797726976E-15 1.127178617372622E-14 -4.478191172868246E-13 3.258605776555899E-15 -9.472225665380259E-14 1.321539381089015E-16
tp 1.725516031524974E-13 -4.478191172868246E-13 1.930216219738103E-9 1.084475042215922E-11 4.970539511813408E-10 -4.496577360267991E-14
node -3.672032666971204E-16 3.258605776555899E-15 1.084475042215922E-11 4.516884390346886E-7 -4.516794833367188E-7 -4.061424654170654E-10
peri 3.347785203802668E-14 -9.472225665380259E-14 4.970539511813408E-10 -4.516794833367188E-7 4.518128576890379E-7 4.061211081862429E-10
i -5.453146596254305E-17 1.321539381089015E-16 -4.496577360267991E-14 -4.061424654170654E-10 4.061211081862429E-10 2.2852471272452E-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

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