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4046 Swain (1953 TV)
Classification: Main-belt Asteroid          SPK-ID: 2004046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06558861133671769 3.5589e-08  
a 2.63568996679031 1.1688e-08 au
q 2.462818721954414 9.4373e-08 au
i 7.852594024561482 4.4517e-06 deg
node 207.4100171022567 2.9058e-05 deg
peri 79.29938387010171 4.514e-05 deg
M 194.4396233773263 3.5174e-05 deg
tp 2459319.276412566048
(2021-Apr-14.77641257)
0.00015356 TDB
period 1562.931383718173
4.28
1.0397e-05
2.847e-08
d
yr
n .230336407439442 1.5322e-09 deg/d
Q 2.808561211626206 1.2455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2290  
   data-arc span      23958 days (65.59 yr)  
   first obs. used      1953-10-07  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46122  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:08:30  

Additional Information
 Earth MOID = 1.4612 au 
 Jupiter MOID = 2.28125 au 
 T_jup = 3.381 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3   n/a MPO365295  
diameter diameter 13.169 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.185 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.147   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4046 Swain (1953 TV)          Discovered 1953-Oct-07 by Indiana University at Brooklyn
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1953 TV = 1952 KX = 1953 TJ2 = 1966 VR = 1977 EY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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