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13020 (1988 PW2)
Classification: Main-belt Asteroid          SPK-ID: 2013020
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03702125520759027 5.3942e-08  
a 2.986023881734504 3.1852e-08 AU
q 2.875477529552851 1.5272e-07 AU
i 10.5967383632105 1.0126e-05 deg
node 175.8027639088874 2.6674e-05 deg
peri 76.60920015927641 0.00015015 deg
M 111.0637723173141 0.0001455 deg
tp 2456419.055506858656
(2013-May-06.55550686)
0.0007626 JED
period 1884.683125410573
5.16
3.0156e-05
8.256e-08
d
yr
n .1910135423542751 3.0563e-09 deg/d
Q 3.096570233916156 3.3031e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      9632 days (26.37 yr)  
   first obs. used      1988-08-10  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53085  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:33:19  

Additional Information
 Earth MOID = 1.88771 AU 
 T_jup = 3.231 
[ 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 13.5 mag n/a MPO324429  

13020 (1988 PW2)          Discovered 1988-Aug-10 by McNaught, R. H. at Siding Spring
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 PW2 = 1997 GL38 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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