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183037 (2002 QJ22)
Classification: Main-belt Asteroid          SPK-ID: 2183037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .211138937801111 8.4581e-08  
a 2.561423142234684 2.8903e-08 au
q 2.020606980724069 2.1101e-07 au
i 2.380852466986227 1.0423e-05 deg
node 185.450496804426 0.00030073 deg
peri 194.9680462548586 0.00030301 deg
M 180.0874474780658 4.7525e-05 deg
tp 2460144.806271130844
(2023-Jul-19.30627113)
0.00020613 TDB
period 1497.339978955947
4.10
2.5344e-05
6.939e-08
d
yr
n .2404263594504555 4.0694e-09 deg/d
Q 3.1022393037453 3.5005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      7265 days (19.89 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:40:38  

Additional Information
 Earth MOID = 1.02254 au 
 Jupiter MOID = 2.35925 au 
 T_jup = 3.402 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456691.5 (2014-Feb-03.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110132141045851 8.498e-08  
q 2.021312262761895 2.1268e-07 au
tp 2457144.788418953126
(2015-May-02.28841895)
0.00017435 TDB
node 185.5016988931087 0.0003009 deg
peri 194.1420867360425 0.00030316 deg
i 2.376586194244879 1.0449e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      7265 days (19.89 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:40:38  

Additional Information
 Jupiter MOID = 2.35925 au 
 T_jup = 3.402 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.221621954623791E-15 -1.797285711997038E-14 -1.235068427569698E-12 -5.384079045172355E-14 -2.848412237114646E-13 -1.221787650969694E-16
q -1.797285711997038E-14 4.523226569511559E-14 5.455007486855266E-12 1.511464404120315E-13 1.174499663534434E-12 6.366144072426792E-16
tp -1.235068427569698E-12 5.455007486855266E-12 3.039730242672897E-8 1.691363316433258E-10 6.649527279036676E-9 3.83498175483185E-12
node -5.384079045172355E-14 1.511464404120315E-13 1.691363316433258E-10 9.054122368267643E-8 -9.042674620239372E-8 -1.061693966999574E-9
peri -2.848412237114646E-13 1.174499663534434E-12 6.649527279036676E-9 -9.042674620239372E-8 9.190853488192845E-8 1.061691470571257E-9
i -1.221787650969694E-16 6.366144072426792E-16 3.83498175483185E-12 -1.061693966999574E-9 1.061691470571257E-9 1.091787995957578E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.23   n/a E2021B55  

183037 (2002 QJ22)          Discovered 2002-Aug-27 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 QJ22 = 2008 AK61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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