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357743 (2005 SS31)
Classification: Main-belt Asteroid          SPK-ID: 2357743
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07223107516016786 9.8042e-08  
a 3.091969359194518 3.8479e-08 au
q 2.868633088017603 2.9916e-07 au
i 10.27699042426498 1.0749e-05 deg
node 33.08689426938929 2.6919e-05 deg
peri 11.91627289526474 4.9303e-05 deg
M 232.4408639355787 4.0067e-05 deg
tp 2459704.155793136615
(2022-May-04.65579314)
0.00022417 TDB
period 1985.871755992835
5.44
3.7071e-05
1.015e-07
d
yr
n .1812805881918685 3.384e-09 deg/d
Q 3.315305630371433 4.1259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:02  

Additional Information
 Earth MOID = 1.878 au 
 Jupiter MOID = 2.05327 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457415.5 (2016-Jan-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07481471687035846 9.7494e-08  
q 2.856976225405155 2.9669e-07 au
tp 2457724.863743223939
(2016-Dec-02.36374322)
0.00021136 TDB
node 33.14828100865851 2.6874e-05 deg
peri 12.5425005495496 4.8374e-05 deg
i 10.29159316703057 1.0762e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      4995 days (13.68 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:02  

Additional Information
 Jupiter MOID = 2.05327 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.505169478844827E-15 -2.871838958540488E-14 -1.010858562763116E-11 1.425863465880574E-14 -2.048438604334791E-12 1.084179863763424E-14
q -2.871838958540488E-14 8.802732302737316E-14 3.1742706101136E-11 -4.357618474125012E-14 6.372253479416635E-12 -3.316159355754884E-14
tp -1.010858562763116E-11 3.1742706101136E-11 4.467332838018614E-8 -1.469233178795615E-11 8.503882422313637E-9 -2.454073510300498E-11
node 1.425863465880574E-14 -4.357618474125012E-14 -1.469233178795615E-11 7.22202364340838E-10 -7.133999501161249E-10 -4.67342049264086E-11
peri -2.048438604334791E-12 6.372253479416635E-12 8.503882422313637E-9 -7.133999501161249E-10 2.340082377744817E-9 4.120054573824965E-11
i 1.084179863763424E-14 -3.316159355754884E-14 -2.454073510300498E-11 -4.67342049264086E-11 4.120054573824965E-11 1.158104813698519E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437510  
diameter diameter 3.835 km 1.883 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357743 (2005 SS31)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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