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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0449451228477246 5.5742e-08  
a 3.252415972808151 3.4367e-08 au
q 3.106235737358388 1.9218e-07 au
i 16.39430542327082 6.6272e-06 deg
node 140.5634593719984 2.1585e-05 deg
peri 335.7371608352591 7.3961e-05 deg
M 42.64671570851437 7.3033e-05 deg
tp 2457146.700568446565
(2015-May-04.20056845)
0.00043353 JED
period 2142.434507353989
5.87
3.3957e-05
9.297e-08
d
yr
n .1680331411598749 2.6633e-09 deg/d
Q 3.398596208257916 3.5912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      22361 days (61.22 yr)  
   first obs. used      1954-09-28  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54052  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:42  

Additional Information
 Earth MOID = 2.12682 au 
 Jupiter MOID = 1.65552 au 
 T_jup = 3.115 
[ 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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