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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04287625235531293 5.6892e-08  
a 3.246160939984701 3.8548e-08 AU
q 3.106977724335957 1.9424e-07 AU
i 16.40026718342229 6.8828e-06 deg
node 140.57141793615 2.2426e-05 deg
peri 336.4925956385296 8.6676e-05 deg
M 300.9658671064731 8.7634e-05 deg
tp 2457150.811332021753
(2015-May-08.31133202)
0.00052283 JED
period 2136.25699822313
5.85
3.8052e-05
1.042e-07
d
yr
n .1685190500484897 3.0017e-09 deg/d
Q 3.385344155633445 4.02e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1013  
   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      .56863  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:12:14  

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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