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183038 (2002 QR22)
Classification: Main-belt Asteroid          SPK-ID: 2183038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09220459466658126 4.4159e-08  
a 2.229436635319144 1.2489e-08 au
q 2.023872334024715 9.9888e-08 au
i 3.311113423367399 5.538e-06 deg
node 328.7362661035116 9.1899e-05 deg
peri 287.9663950703661 9.7614e-05 deg
M 292.4549020074334 3.5879e-05 deg
tp 2459624.630032477002
(2022-Feb-14.13003248)
0.00012201 TDB
period 1215.881153962626
3.33
1.0217e-05
2.797e-08
d
yr
n .2960815691786483 2.4879e-09 deg/d
Q 2.435000936613572 1.364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1999-10-11  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:37:18  

Additional Information
 Earth MOID = 1.01189 au 
 Jupiter MOID = 2.6008 au 
 T_jup = 3.635 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457442.5 (2016-Feb-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0924353668535568 4.409e-08  
q 2.023368977737602 9.9753e-08 au
tp 2457193.526569220136
(2015-Jun-20.02656922)
0.00011449 TDB
node 328.7990343845725 9.1886e-05 deg
peri 288.0869368688977 9.7594e-05 deg
i 3.311445245697451 5.5389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1999-10-11  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:37:18  

Additional Information
 Jupiter MOID = 2.6008 au 
 T_jup = 3.635 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.943947263946765E-15 -4.370035991217034E-15 -5.657848534914329E-13 -1.055032137271843E-14 -1.653654740386072E-13 -6.947982632591916E-17
q -4.370035991217034E-15 9.950574429302209E-15 1.630641909761282E-12 2.464522563398465E-14 4.789112222114361E-13 2.776363224122187E-16
tp -5.657848534914329E-13 1.630641909761282E-12 1.310793814808052E-8 5.003715220485885E-11 3.791054992097093E-9 -1.729909369368529E-12
node -1.055032137271843E-14 2.464522563398465E-14 5.003715220485885E-11 8.443040314290021E-9 -8.413633294126269E-9 9.662155896873246E-11
peri -1.653654740386072E-13 4.789112222114361E-13 3.791054992097093E-9 -8.413633294126269E-9 9.5246230249855E-9 -9.698092117937301E-11
i -6.947982632591916E-17 2.776363224122187E-16 -1.729909369368529E-12 9.662155896873246E-11 -9.698092117937301E-11 3.06794046888811E-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 17.44   n/a MPCxxxxx  

183038 (2002 QR22)          Discovered 2002-Aug-27 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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