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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04319824305738253 5.6813e-08  
a 3.247253115448687 3.7897e-08 AU
q 3.106977486098692 1.9426e-07 AU
i 16.40063078798851 6.8808e-06 deg
node 140.568436263502 2.242e-05 deg
peri 336.3260771084157 8.6161e-05 deg
M 334.8452639564881 8.7364e-05 deg
tp 2457149.844730605168
(2015-May-07.34473061)
0.00051983 JED
period 2137.335208958708
5.85
3.7415e-05
1.024e-07
d
yr
n .1684340380914742 2.9485e-09 deg/d
Q 3.387528744798682 3.9534e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      21920 days (60.01 yr)  
   first obs. used      1954-09-28  
   last obs. used      2014-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56718  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:04:19  

Additional Information
 Earth MOID = 2.12732 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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