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5528 (1992 AJ)
Classification: Outer Main-belt Asteroid          SPK-ID: 2005528
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0452961859474509 5.0277e-08  
a 3.25057351515929 2.8407e-08 au
q 3.103334932780776 1.6589e-07 au
i 16.38386634686427 6.3634e-06 deg
node 140.5326317165006 1.9355e-05 deg
peri 334.670188216579 6.9061e-05 deg
M 77.28455673889061 6.679e-05 deg
tp 2457140.954375617062
(2015-Apr-28.45437562)
0.00039664 JED
period 2140.614267049394
5.86
2.806e-05
7.682e-08
d
yr
n .1681760257050988 2.2045e-09 deg/d
Q 3.397812097537804 2.9693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1314  
   data-arc span      22476 days (61.54 yr)  
   first obs. used      1954-09-28  
   last obs. used      2016-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52239  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:52:28  

Additional Information
 Earth MOID = 2.1231 au 
 Jupiter MOID = 1.65751 au 
 T_jup = 3.116 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.3 mag n/a MPO324358  
diameter diameter 23.92 km 2.5 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.1348   0.033 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

5528 (1992 AJ)          Discovered 1992-Jan-02 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1992 AJ = 1957 BC = 1977 QB4 = 1983 OE = 1990 SC18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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