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2432 Soomana (1981 FA)
Classification: Main-belt Asteroid          SPK-ID: 2002432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139242736641104 2.8982e-08  
a 2.351257227498851 7.5562e-09 au
q 2.083391955658555 6.8656e-08 au
i 6.76250684858002 4.036e-06 deg
node 7.80895088386446 2.7903e-05 deg
peri 81.05571655737511 3.3642e-05 deg
M 33.52412603325414 1.838e-05 deg
tp 2458877.868057914578
(2020-Jan-29.36805791)
6.7126e-05 TDB
period 1316.887399449577
3.61
6.3481e-06
1.738e-08
d
yr
n .2733718920467082 1.3178e-09 deg/d
Q 2.619122499339148 8.417e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2295  
   data-arc span      28857 days (79.01 yr)  
   first obs. used      1941-01-30  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:21:35  

Additional Information
 Earth MOID = 1.11231 au 
 Jupiter MOID = 2.5563 au 
 T_jup = 3.539 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO416734  
diameter diameter 7.387 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.206 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Klinglesmith III, D.A.; Hanowell, J.; Risley, E.; Turk, J.; et al. (2013) Minor Planet Bull. 40, 65-67.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.348   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2432 Soomana (1981 FA)          Discovered 1981-Mar-30 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2060-Jun-23 08:25 < 00:01 Pallas 0.00309742533676414 0.00309691909116759 0.00309793384000929 14.4836236962439 14.4836216504255 2473633.850560793 0.235684937513368 223.829260300667 20.370966861898 86.1429407123845 22676.585021334 T 30 CATAB v2.0f-lin.ifort 2020-Feb-22 16:21:52 2020-Feb-22 16:21

Alternate Designations
 1981 FA = 1941 BR = 1952 DW = 1961 TK = 1972 TP4 = 1972 VN = A907 VM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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