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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700966413703433 1.0624e-07  
a 2.557086192844539 1.83e-08 AU
q 2.122134419747205 2.763e-07 AU
i 14.42018999631283 1.0167e-05 deg
node 324.0504844343387 2.7327e-05 deg
peri 79.17795596795817 5.1299e-05 deg
M 160.6861704453803 4.0269e-05 deg
tp 2456333.858298179453
(2013-Feb-10.35829818)
0.00016341 JED
period 1493.538690916612
4.09
1.6033e-05
4.39e-08
d
yr
n .2410382818934951 2.5876e-09 deg/d
Q 2.992037965941873 2.1413e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      16516 days (45.22 yr)  
   first obs. used      1969-03-12  
   last obs. used      2014-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51745  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:10:52  

Additional Information
 Earth MOID = 1.1831 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 12.2 mag n/a MPO302111  
rotation period rot_per 2.557 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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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