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3237 Victorplatt (1984 SA5)
Classification: Main-belt Asteroid          SPK-ID: 2003237
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06568960263410813 7.0124e-08  
a 3.01456578221154 2.8121e-08 AU
q 2.816540153863685 2.1943e-07 AU
i 9.110536313088097 8.0847e-06 deg
node 280.3294181914397 4.7222e-05 deg
peri 340.2389028241187 8.0733e-05 deg
M 358.7654425000081 6.893e-05 deg
tp 2456807.056082291055
(2014-May-29.55608229)
0.00036606 JED
period 1911.76970274405
5.23
2.6751e-05
7.324e-08
d
yr
n .1883072001210584 2.6349e-09 deg/d
Q 3.212591410559396 2.9969e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1084  
   data-arc span      30852 days (84.47 yr)  
   first obs. used      1929-02-08  
   last obs. used      2013-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59593  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 18:25:42  

Additional Information
 Earth MOID = 1.80239 AU 
 T_jup = 3.226 
[ 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 10.5 mag n/a MPO267720  
diameter diameter 25.93 km 1.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8
rotation period rot_per 10.36 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.1513   0.016 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8

3237 Victorplatt (1984 SA5)          Discovered 1984-Sep-25 by Platt, J. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 SA5 = 1929 CB1 = 1934 CO = 1935 HF = 1935 JB = 1951 KC = 1951 KL = 1952 QD1 = 1955 BR = 1957 OK = 1957 QQ = 1965 AO1 = 1971 DA1 = 1984 WX4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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