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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554969025198651 7.3238e-08  
a 2.566392071364558 2.2496e-08 AU
q 2.167326053615828 1.9139e-07 AU
i 15.4728307315132 7.5421e-06 deg
node 94.71095488177681 2.7689e-05 deg
peri 261.2884272583319 4.1927e-05 deg
M 44.23393543237925 3.0773e-05 deg
tp 2456815.983157978970
(2014-Jun-07.48315798)
0.00012897 JED
period 1501.699147459234
4.11
1.9745e-05
5.406e-08
d
yr
n .2397284440156299 3.1521e-09 deg/d
Q 2.965458089113287 2.5994e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      15516 days (42.48 yr)  
   first obs. used      1972-06-07  
   last obs. used      2014-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52776  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:11:32  

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 11.8 mag n/a MPO263395  

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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