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1340 Yvette (1934 YA)
Classification: Main-belt Asteroid          SPK-ID: 2001340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277818501942261 3.5228e-08  
a 3.184881553701308 1.4735e-08 au
q 2.777911496119893 1.1528e-07 au
i .4156399374636247 3.8242e-06 deg
node 345.6048181348527 0.00047048 deg
peri 224.5776616412168 0.00047071 deg
M 296.6372569122129 1.6928e-05 deg
tp 2459365.901078374387
(2021-May-31.40107837)
9.8763e-05 TDB
period 2076.052610798885
5.68
1.4407e-05
3.944e-08
d
yr
n .1734060101017712 1.2034e-09 deg/d
Q 3.591851611282722 1.6618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3148  
   data-arc span      31371 days (85.89 yr)  
   first obs. used      1934-12-27  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:59:55  

Additional Information
 Earth MOID = 1.77256 au 
 Jupiter MOID = 1.37474 au 
 T_jup = 3.186 
[ 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 11.2   n/a MPO502166 IRAS observations used: 3
diameter diameter 29.451 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.525 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:
[Alvarez-Candal, A.; Duffard, R.; Angeli, C.A.; Lazzaro, D.; Fernandez, S. (2004) Icarus 172, 388-401.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.095   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1340 Yvette (1934 YA)          Discovered 1934-Dec-27 by Boyer, L. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1934 YA = 1930 DO = 1942 GW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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