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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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079887366285157 3.6127e-08  
a 2.180469272183552 4.0459e-09 au
q 1.945003150223151 7.9445e-08 au
i 4.273462009302663 2.7628e-06 deg
node 281.9035812597598 5.24e-05 deg
peri 90.87731860130235 5.4013e-05 deg
M 63.50503485473056 1.2845e-05 deg
tp 2458793.042547271513
(2019-Nov-05.54254727)
4.1946e-05 TDB
period 1176.043492505728
3.22
3.2733e-06
8.962e-09
d
yr
n .3061111279421893 8.52e-10 deg/d
Q 2.415935394143953 4.4829e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2993  
   data-arc span      40142 days (109.90 yr)  
   first obs. used      1910-12-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40742  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:55:33  

Additional Information
 Earth MOID = .950754 au 
 Jupiter MOID = 3.02454 au 
 T_jup = 3.670 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456494.5 (2013-Jul-21.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078502455860126 3.6216e-08  
q 1.945067098408275 7.9612e-08 au
tp 2456440.508887733958
(2013-May-28.00888773)
4.2243e-05 TDB
node 281.9790746760183 5.2438e-05 deg
peri 90.68417915712539 5.4043e-05 deg
i 4.271912605124657 2.7622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2993  
   data-arc span      40142 days (109.90 yr)  
   first obs. used      1910-12-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40742  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:55:33  

Additional Information
 Jupiter MOID = 3.02454 au 
 T_jup = 3.670 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.311610750246438E-15 -2.880341671061706E-15 1.376420388804024E-13 1.647565480334261E-14 3.515891368732451E-14 -1.420144143775697E-15
q -2.880341671061706E-15 6.338044629707104E-15 -3.203143693370554E-13 -3.596943554138651E-14 -8.374409240281459E-14 3.167316565397851E-15
tp 1.376420388804024E-13 -3.203143693370554E-13 1.784449085893061E-9 1.61981758464276E-12 5.69217426113107E-10 5.134309871570165E-13
node 1.647565480334261E-14 -3.596943554138651E-14 1.61981758464276E-12 2.749696710925886E-9 -2.741078323246881E-9 -1.454113737626818E-11
peri 3.515891368732451E-14 -8.374409240281459E-14 5.69217426113107E-10 -2.741078323246881E-9 2.92067670693551E-9 1.464188463875821E-11
i -1.420144143775697E-15 3.167316565397851E-15 5.134309871570165E-13 -1.454113737626818E-11 1.464188463875821E-11 7.629521870571545E-12

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. 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:
[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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