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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06599510550924917 4.8457e-08  
a 3.01452074314239 2.3363e-08 au
q 2.815577128638888 1.4795e-07 au
i 9.109287683990189 5.9352e-06 deg
node 280.3174679368877 3.9178e-05 deg
peri 340.0584279285185 6.3194e-05 deg
M 111.8991962747338 5.192e-05 deg
tp 2456806.275836133260
(2014-May-28.77583613)
0.00027481 JED
period 1911.72685875965
5.23
2.2225e-05
6.085e-08
d
yr
n .1883114203006868 2.1892e-09 deg/d
Q 3.213464357645892 2.4905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1314  
   data-arc span      31714 days (86.83 yr)  
   first obs. used      1929-02-08  
   last obs. used      2015-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53783  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:47:09  

Additional Information
 Earth MOID = 1.80038 au 
 Jupiter MOID = 1.88086 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 LCDB (Rev. 2015-December); Warner et al., 2009 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
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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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