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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04287628334703512 6.7077e-08  
a 3.246160926385617 3.8147e-08 AU
q 3.106977610715833 2.2673e-07 AU
i 16.40026759052168 7.836e-06 deg
node 140.5714173747621 2.5344e-05 deg
peri 336.4925999440345 0.00010043 deg
M 300.9658699870658 0.00010085 deg
tp 2457150.811312726850
(2015-May-08.31131273)
0.00060091 JED
period 2136.256984799055
5.85
3.7656e-05
1.031e-07
d
yr
n .1685190511074505 2.9705e-09 deg/d
Q 3.385344242055401 3.9782e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      995  
   data-arc span      21641 days (59.25 yr)  
   first obs. used      1954-09-28  
   last obs. used      2013-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58128  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-21 22:55:05  

Additional Information
 Earth MOID = 2.12697 AU 
 T_jup = 3.117 
[ 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 11.2 mag n/a MPO265987  
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 (399)
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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