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183057 (2002 QU93)
Classification: Main-belt Asteroid          SPK-ID: 2183057
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131708272297973 8.1959e-08  
a 2.352104027223681 1.96e-08 au
q 2.085914468732239 1.9045e-07 au
i 3.865662264511618 7.2977e-06 deg
node 141.5760497980557 0.00012683 deg
peri 268.3711521447752 0.00013151 deg
M 271.9438165631429 4.1584e-05 deg
tp 2459322.785356036636
(2021-Apr-18.28535604)
0.0001546 TDB
period 1317.598874318531
3.61
1.647e-05
4.509e-08
d
yr
n .2732242771429158 3.4152e-09 deg/d
Q 2.618293585715123 2.1819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9656 days (26.44 yr)  
   first obs. used      1992-12-25  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:31:07  

Additional Information
 Earth MOID = 1.10046 au 
 Jupiter MOID = 2.70091 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456499.5 (2013-Jul-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136385178372178 8.2254e-08  
q 2.083961737752673 1.9141e-07 au
tp 2456688.815537413701
(2014-Jan-31.31553741)
0.00013632 TDB
node 141.6537071860878 0.00012709 deg
peri 268.437611928587 0.00013167 deg
i 3.861979448912404 7.2907e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9656 days (26.44 yr)  
   first obs. used      1992-12-25  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:31:07  

Additional Information
 Jupiter MOID = 2.70091 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.765695903864609E-15 -1.568422365915346E-14 -1.755830697475432E-12 -3.84931025995762E-14 -6.931111118671529E-13 3.857323321641393E-15
q -1.568422365915346E-14 3.663833836678095E-14 5.164835106569385E-12 9.413423370674874E-14 1.863927198662688E-12 -8.573496256653794E-15
tp -1.755830697475432E-12 5.164835106569385E-12 1.858359027308929E-8 5.692090070015319E-11 4.77099454124396E-9 -4.531671168528698E-12
node -3.84931025995762E-14 9.413423370674874E-14 5.692090070015319E-11 1.615092231656545E-8 -1.6097378483677E-8 3.824081326064321E-10
peri -6.931111118671529E-13 1.863927198662688E-12 4.77099454124396E-9 -1.6097378483677E-8 1.733733305127024E-8 -3.829476521952282E-10
i 3.857323321641393E-15 -8.573496256653794E-15 -4.531671168528698E-12 3.824081326064321E-10 -3.829476521952282E-10 5.315465678458794E-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 17.2   n/a MPO433196  

183057 (2002 QU93)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 QU93 = 2006 WA84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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