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7467 (1989 WQ1)
Classification: Mars-crossing Asteroid          SPK-ID: 2007467
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265309769356986 5.5557e-08  
a 1.654102732616274 1.0259e-08 AU
q 1.444807497906328 9.7423e-08 AU
i 15.90002344152801 5.7766e-06 deg
node 69.11208466033335 1.7361e-05 deg
peri 41.63612729990971 3.6642e-05 deg
M 239.2157896770007 3.4953e-05 deg
tp 2457261.205269268965
(2015-Aug-26.70526927)
7.6968e-05 JED
period 777.0377989461109
2.13
7.2289e-06
1.979e-08
d
yr
n .4632979251308812 4.3101e-09 deg/d
Q 1.863397967326219 1.1557e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      13086 days (35.83 yr)  
   first obs. used      1978-08-09  
   last obs. used      2014-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48983  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:37:19  

Additional Information
 Earth MOID = .485287 AU 
 T_jup = 4.222 
[ 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 15.6 mag n/a MPO240261  
rotation period rot_per 7.633 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Erikson, A.; Mottola, S.; Lagerros, J.S.V.; Lindgren, M.; et al. (2000) Icarus 147, 487-497.]

7467 (1989 WQ1)          Discovered 1989-Nov-25 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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