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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2336928897548315 4.3924e-08  
a 2.444893191071845 6.7332e-09 au
q 1.873539036108354 1.0932e-07 au
i .9924620333657483 4.3803e-06 deg
node 304.7440488297765 0.00020238 deg
peri 38.58118139796976 0.00020251 deg
M 315.1356586928693 6.9256e-06 deg
tp 2458774.515149336620
(2019-Oct-18.01514934)
2.6914e-05 TDB
period 1396.330625525675
3.82
5.7682e-06
1.579e-08
d
yr
n .2578185949795888 1.065e-09 deg/d
Q 3.016247346035335 8.3067e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1997  
   data-arc span      29281 days (80.17 yr)  
   first obs. used      1939-10-07  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:10:13  

Additional Information
 Earth MOID = .864943 au 
 Jupiter MOID = 2.3935 au 
 T_jup = 3.461 
[ 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 13.7   n/a MPO502173  
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 3.32 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:
[Polishook, D.; Ofek, O.E.; Waszczak, A.; Kulkarni, S.R. (2012) ACM 2012, #6347. Supplemental material.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
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

[ show close-approach data ]
Alternate Designations
 1939 UC = 1958 UA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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