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13022 (1988 RL9)
Classification: Main-belt Asteroid          SPK-ID: 2013022
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061205245774178 4.5678e-08  
a 2.213783247074212 1.2651e-08 AU
q 1.978855407593997 1.0311e-07 AU
i 5.11897687012653 7.0132e-06 deg
node 327.9463049961 5.3972e-05 deg
peri 63.23893822471937 6.4098e-05 deg
M 297.7048129129891 3.6959e-05 deg
tp 2457208.686740385718
(2015-Jul-05.18674039)
0.00012429 JED
period 1203.09818532491
3.29
1.0313e-05
2.824e-08
d
yr
n .2992274482591609 2.565e-09 deg/d
Q 2.448711086554426 1.3994e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      9460 days (25.90 yr)  
   first obs. used      1988-08-08  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49978  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:29:40  

Additional Information
 Earth MOID = .989625 AU 
 T_jup = 3.642 
[ 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 13.6 mag n/a MPO299057  

13022 (1988 RL9)          Discovered 1988-Sep-01 by Debehogne, H. at La Silla (809)
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 RL9 = 1988 PO4 = 1990 DC1 = 1990 EW5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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