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5292 (1991 AJ1)
Classification: Main-belt Asteroid          SPK-ID: 2005292
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554969104653828 7.2722e-08  
a 2.566392067287514 2.1949e-08 AU
q 2.167326029781439 1.8955e-07 AU
i 15.47283130808219 7.503e-06 deg
node 94.71095849653034 2.6493e-05 deg
peri 261.2884221171698 4.0956e-05 deg
M 44.23393906044874 3.0374e-05 deg
tp 2456815.983143284583
(2014-Jun-07.48314328)
0.00012739 JED
period 1501.69914388077
4.11
1.9265e-05
5.274e-08
d
yr
n .2397284445868891 3.0754e-09 deg/d
Q 2.965458104793589 2.5362e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      15570 days (42.63 yr)  
   first obs. used      1972-06-07  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52809  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:12:49  

Additional Information
 Earth MOID = 1.22449 AU 
 T_jup = 3.365 
[ 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 11.9 mag n/a MPO324356  

5292 (1991 AJ1)          Discovered 1991-Jan-12 by Shiozawa and Kizawa at Fujieda
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 AJ1 = 1952 RG = 1972 LA = 1976 KL = 1983 AB2 = 1988 JL2 = 1988 JX2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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