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7593 (1992 WP4)
Classification: Main-belt Asteroid          SPK-ID: 2007593
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700929992259667 1.2529e-07  
a 2.557318011534174 1.9536e-08 AU
q 2.122336120977741 3.2593e-07 AU
i 14.42013289040445 1.1618e-05 deg
node 324.0505649571415 3.1976e-05 deg
peri 79.22604984943409 5.9725e-05 deg
M 112.4194808462645 4.6031e-05 deg
tp 2456334.039785506596
(2013-Feb-10.53978551)
0.0001885 JED
period 1493.741795937188
4.09
1.7116e-05
4.686e-08
d
yr
n .2410055077652376 2.7616e-09 deg/d
Q 2.992299902090608 2.2859e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      16431 days (44.99 yr)  
   first obs. used      1969-03-12  
   last obs. used      2014-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52093  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:51:05  

Additional Information
 Earth MOID = 1.1824 AU 
 T_jup = 3.373 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.1 mag n/a MPO256920  
rotation period rot_per 2.557 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Warner, B.D. (2005) Minor Planet Bul. 32, 29-32.]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

7593 (1992 WP4)          Discovered 1992-Nov-21 by Helin, E. F. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1992 WP4 = 1932 CH = 1969 EJ = 1973 EL = 1975 RX 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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