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2096 Vaino (1939 UC)
Classification: Main-belt Asteroid          SPK-ID: 2002096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2336210731156229 1.6793e-08  
a 2.444894797510952 5.8524e-09 au
q 1.87371585126164 4.1608e-08 au
i .9926355635892536 5.4654e-07 deg
node 304.741026273413 3.9246e-05 deg
peri 38.68557662265332 3.9043e-05 deg
M 109.7582645809309 3.7046e-06 deg
tp 2458774.780618641477
(2019-Oct-18.28061864)
1.3915e-05 TDB
period 1396.332001733336
3.82
5.0137e-06
1.373e-08
d
yr
n .2578183408767502 9.2572e-10 deg/d
Q 3.016073743760264 7.2197e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2455  
   data-arc span      29750 days (81.45 yr)  
   first obs. used      1939-10-07  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:58:54  

Additional Information
 Earth MOID = .86424 au 
 Jupiter MOID = 2.39799 au 
 T_jup = 3.461 
[ 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 13.75   n/a MPCxxxxx  
diameter diameter 11.217 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.55 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:
[Fauerbach, M.; Fauerbach, M. (2020) Minor Planet Bull. 47, 18-19.]
geometric albedo albedo 0.067   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2096 Vaino           Discovered 1939 Oct. 18 by Y. Vaisala at Turku.
Named for Vainamoinen, an old and wise magician, a central figure in Finnish folklore and Kalevala. This minor planet also honors Vaino Vaisala, brother of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5451Last Updated: 2006-03-21

Alternate Designations
 1939 UC = 1958 UA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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