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707 Steina (A910 YA)
Classification: Main-belt Asteroid          SPK-ID: 2000707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079887362735594 3.6225e-08  
a 2.180469272234642 4.0534e-09 au
q 1.945003151042696 7.9673e-08 au
i 4.273461991596107 2.7651e-06 deg
node 281.903581782843 5.2542e-05 deg
peri 90.87731795108762 5.4156e-05 deg
M 63.50503493419217 1.286e-05 deg
tp 2458793.042547004637
(2019-Nov-05.54254700)
4.1995e-05 TDB
period 1176.043492547062
3.22
3.2793e-06
8.978e-09
d
yr
n .3061111279314305 8.5358e-10 deg/d
Q 2.415935393426589 4.4911e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2970  
   data-arc span      40119 days (109.84 yr)  
   first obs. used      1910-12-22  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40853  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:41  

Additional Information
 Earth MOID = .950754 au 
 Jupiter MOID = 3.02454 au 
 T_jup = 3.670 
[ 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 12.1   n/a MPO435701  
diameter diameter 9.003 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 414. h n/a LCDB (Rev. 2019-August); 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:
[Menke, J.; Cooney, W.; Gross, J.; Terrell, D. (2008) Minor Planet Bull. 35, 155-160.]
geometric albedo albedo 0.315   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

707 Steina (A910 YA)          Discovered 1910-Dec-22 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A910 YA = 1966 DB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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