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52653 (1998 AJ3)
Classification: Main-belt Asteroid          SPK-ID: 2052653
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06832436038990417 3.0936e-08  
a 2.834470165908535 1.3063e-08 au
q 2.640806804778569 9.1353e-08 au
i 3.684035046834031 4.2211e-06 deg
node 73.0597021096153 7.5391e-05 deg
peri 35.20298929835692 8.6851e-05 deg
M 332.5480565862242 4.3645e-05 deg
tp 2459529.415875548652
(2021-Nov-10.91587555)
0.00021164 TDB
period 1743.035619602182
4.77
1.205e-05
3.299e-08
d
yr
n .2065362267709502 1.4278e-09 deg/d
Q 3.028133527038502 1.3956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1377  
   data-arc span      8476 days (23.21 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:15  

Additional Information
 Earth MOID = 1.65895 au 
 Jupiter MOID = 2.04836 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457039.5 (2015-Jan-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06589439378441517 3.0618e-08  
q 2.649354522876804 9.0361e-08 au
tp 2457775.614288252092
(2017-Jan-22.11428825)
0.00021795 TDB
node 73.09897344785854 7.5377e-05 deg
peri 33.22152636187941 8.7888e-05 deg
i 3.684819238796585 4.2255e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1377  
   data-arc span      8476 days (23.21 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:15  

Additional Information
 Jupiter MOID = 2.04836 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.374676570472185E-16 -2.741944703679727E-15 -2.90378987885283E-13 -2.020016381285756E-15 -2.639631395638109E-14 -3.785090349652067E-17
q -2.741944703679727E-15 8.165169393586097E-15 1.667438184010746E-12 7.227796876113956E-15 2.322823479092607E-13 1.288842245618648E-16
tp -2.90378987885283E-13 1.667438184010746E-12 4.750170927851519E-8 1.219338135604275E-11 9.881117860048219E-9 1.400530640870075E-12
node -2.020016381285756E-15 7.227796876113956E-15 1.219338135604275E-11 5.681703175832237E-9 -5.667301139081924E-9 -1.452690178700645E-10
peri -2.639631395638109E-14 2.322823479092607E-13 9.881117860048219E-9 -5.667301139081924E-9 7.724336836004211E-9 1.452494951827429E-10
i -3.785090349652067E-17 1.288842245618648E-16 1.400530640870075E-12 -1.452690178700645E-10 1.452494951827429E-10 1.785468011675652E-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 14.28   n/a E2021B10  
diameter diameter 7.769 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52653 (1998 AJ3)          Discovered 1998-Jan-03 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 AJ3 = 1997 YV10 = 1999 KX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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