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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080874929625836 3.5143e-08  
a 2.180566143064782 3.9609e-09 au
q 1.944874215421819 7.7144e-08 au
i 4.273234703644547 2.7029e-06 deg
node 281.9026813892352 5.0668e-05 deg
peri 90.90172926807001 5.2203e-05 deg
M 124.689270520726 1.2554e-05 deg
tp 2458793.139507306813
(2019-Nov-05.63950731)		 4.0916e-05 TDB
period 1176.121864833359
3.22		 3.2045e-06
8.773e-09		 d
yr
n .306090729850522 8.3399e-10 deg/d
Q 2.416258070707744 4.389e-09 au
   Orbit Determination Parameters
   # obs. used (total)      3154  
   data-arc span      40205 days (110.08 yr)  
   first obs. used      1910-12-22  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:49:02  

Additional Information
 Earth MOID = .949158 au 
 Jupiter MOID = 3.02355 au 
 T_jup = 3.670 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456679.5 (2014-Jan-22.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081088361477343 3.5233e-08  
q 1.945180953354099 7.7316e-08 au
tp 2456440.822229451419
(2013-May-28.32222945)		 4.0785e-05 TDB
node 281.9786559401468 5.0692e-05 deg
peri 90.79612032021544 5.2214e-05 deg
i 4.271884348976176 2.7023e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      3154  
   data-arc span      40205 days (110.08 yr)  
   first obs. used      1910-12-22  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:49:02  

Additional Information
 Jupiter MOID = 3.02355 au 
 T_jup = 3.670 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.241354160221767E-15 -2.721290022969749E-15 4.512749798047905E-14 1.361703296504577E-14 4.152394886874227E-15 -1.266436204802084E-15
q -2.721290022969749E-15 5.977835906701321E-15 -1.108359292927786E-13 -2.961283233464627E-14 -1.334834767347451E-14 2.822601079181517E-15
tp 4.512749798047905E-14 -1.108359292927786E-13 1.663442001577737E-9 5.885255714927228E-13 5.25922511381456E-10 5.896000376450425E-13
node 1.361703296504577E-14 -2.961283233464627E-14 5.885255714927228E-13 2.569703276099202E-9 -2.562015629809904E-9 -6.90480014277776E-12
peri 4.152394886874227E-15 -1.334834767347451E-14 5.25922511381456E-10 -2.562015629809904E-9 2.726300868452892E-9 7.057008950310253E-12
i -1.266436204802084E-15 2.822601079181517E-15 5.896000376450425E-13 -6.90480014277776E-12 7.057008950310253E-12 7.302442195095557E-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 12.16   n/a E2021B10  
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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