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183041 (2002 QW50)
Classification: Main-belt Asteroid          SPK-ID: 2183041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074130801283232 7.948e-08  
a 2.355690207714647 1.7465e-08 au
q 2.102658266675888 1.8565e-07 au
i 3.297842547171236 7.5208e-06 deg
node 152.7718506426423 0.00013559 deg
peri 262.9967064558869 0.00014024 deg
M 266.0938543839225 3.604e-05 deg
tp 2459344.982533352481
(2021-May-10.48253335)
0.00013355 TDB
period 1320.613376188458
3.62
1.4687e-05
4.021e-08
d
yr
n .2726006009715188 3.0316e-09 deg/d
Q 2.608722148753407 1.9341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6139 days (16.81 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:30:31  

Additional Information
 Earth MOID = 1.11724 au 
 Jupiter MOID = 2.67733 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456833.5 (2014-Jun-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082149426186417 7.9726e-08  
q 2.100461984857589 1.8659e-07 au
tp 2456704.920858681587
(2014-Feb-16.42085868)
0.00012381 TDB
node 152.8638880355642 0.00013584 deg
peri 263.0626853238991 0.00014037 deg
i 3.294605915358376 7.5162e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6139 days (16.81 yr)  
   first obs. used      2002-08-12  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:30:31  

Additional Information
 Jupiter MOID = 2.67733 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.356311603515219E-15 -1.482697800924745E-14 -4.689968656522967E-12 -1.635453851506165E-14 -1.435842830219562E-12 -2.889348700562096E-15
q -1.482697800924745E-14 3.481436108967805E-14 1.135354473535737E-11 3.744894549719875E-14 3.462452345448503E-12 7.117470050551527E-15
tp -4.689968656522967E-12 1.135354473535737E-11 1.53298949948527E-8 -5.723779554197393E-11 4.439372574111649E-9 8.321032192262176E-13
node -1.635453851506165E-14 3.744894549719875E-14 -5.723779554197393E-11 1.845381700852559E-8 -1.843962745358703E-8 4.71636252678988E-10
peri -1.435842830219562E-12 3.462452345448503E-12 4.439372574111649E-9 -1.843962745358703E-8 1.970457605755377E-8 -4.706621972467585E-10
i -2.889348700562096E-15 7.117470050551527E-15 8.321032192262176E-13 4.71636252678988E-10 -4.706621972467585E-10 5.649259208176896E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO433196  

183041 (2002 QW50)          Discovered 2002-Aug-29 by Matson, R. at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 QW50 = 2006 UN108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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