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9484 Wanambi (4590 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2009484
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689037494453272 7.8305e-08  
a 3.090394494257594 2.4992e-08 AU
q 2.568415276912291 2.5054e-07 AU
i 1.923366366220564 6.2752e-06 deg
node 89.70959204752494 0.00021907 deg
peri 246.6542508257976 0.00021983 deg
M 5.283287518551244 1.6259e-05 deg
tp 2456971.378009623080
(2014-Nov-09.87800962)
8.9619e-05 JED
period 1984.354722107941
5.43
2.4071e-05
6.59e-08
d
yr
n .1814191767173457 2.2007e-09 deg/d
Q 3.612373711602897 2.9213e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      21979 days (60.18 yr)  
   first obs. used      1954-06-30  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:15:24  

Additional Information
 Earth MOID = 1.56021 AU 
 T_jup = 3.202 
[ 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 MPO263434  

9484 Wanambi           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Named for the Australian Aborigines' best known spirit, the Rainbow Snake, which is the rainbow and the revealer of truth. Wanambi is one of the rainbow's names.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990402/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 4590 P-L = 1954 MY = 1982 UT4 = 1998 QX46 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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