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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06598871703245873 2.4481e-08  
a 2.635195003030073 9.6576e-09 au
q 2.461301865649772 6.8138e-08 au
i 7.852958548510689 3.3665e-07 deg
node 207.3998720428264 6.3761e-06 deg
peri 79.51691845715162 1.2991e-05 deg
M 332.492369189003 1.3247e-05 deg
tp 2459319.890081991173
(2021-Apr-15.39008199)
5.768e-05 TDB
period 1562.491143353556
4.28
8.5895e-06
2.352e-08
d
yr
n .2304013059730606 1.2666e-09 deg/d
Q 2.809088140410373 1.0295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2846  
   data-arc span      24635 days (67.45 yr)  
   first obs. used      1953-10-07  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:22:43  

Additional Information
 Earth MOID = 1.45845 au 
 Jupiter MOID = 2.28055 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 12.40   n/a E2021B10  
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. 2020-October); 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.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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