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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335619952800774 4.1237e-08  
a 2.444465901884924 6.3949e-09 au
q 1.873531568446567 1.0229e-07 au
i .9926665324348051 4.2451e-06 deg
node 304.7392043883445 0.00019577 deg
peri 38.64813656623481 0.00019591 deg
M 58.23758630479205 6.833e-06 deg
tp 2458774.673310216828
(2019-Oct-18.17331022)		 2.6425e-05 TDB
period 1395.964590573226
3.82		 5.4779e-06
1.5e-08		 d
yr
n .2578861974229397 1.012e-09 deg/d
Q 3.01540023532328 7.8885e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2172  
   data-arc span      29621 days (81.10 yr)  
   first obs. used      1939-10-07  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:04:21  

Additional Information
 Earth MOID = .865869 au 
 Jupiter MOID = 2.39803 au 
 T_jup = 3.461 
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[ 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 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

[ 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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