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115159 (2003 SP75)
Classification: Main-belt Asteroid          SPK-ID: 2115159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07395843443771852 8.165e-08  
a 2.588130182219605 1.8638e-08 au
q 2.396716125821635 2.1848e-07 au
i 14.26836340461793 8.0209e-06 deg
node 3.687108755270907 1.9071e-05 deg
peri 191.7120282750589 3.6056e-05 deg
M 216.5533203214614 3.2789e-05 deg
tp 2459806.490202223009
(2022-Aug-14.99020222)
0.0001412 TDB
period 1520.819256947374
4.16
1.6428e-05
4.498e-08
d
yr
n .236714519727085 2.557e-09 deg/d
Q 2.779544238617574 2.0017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1999-10-10  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:19  

Additional Information
 Earth MOID = 1.39755 au 
 Jupiter MOID = 2.18199 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457625.5 (2016-Aug-25.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07306776176342765 8.2035e-08  
q 2.399757012543298 2.1936e-07 au
tp 2458288.068450577048
(2018-Jun-18.56845058)
0.00013633 TDB
node 3.758524344019279 1.9049e-05 deg
peri 192.2400169243745 3.6268e-05 deg
i 14.2740458476382 8.025e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1999-10-10  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5366  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:19  

Additional Information
 Jupiter MOID = 2.18199 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.729756341974935E-15 -1.794718560743005E-14 -9.442063355223491E-13 9.546460866804816E-15 -5.923677122947831E-14 1.415297986392261E-14
q -1.794718560743005E-14 4.811964509359389E-14 3.213725931777903E-12 -2.540025958971078E-14 2.849205196927048E-13 -3.562609033831851E-14
tp -9.442063355223491E-13 3.213725931777903E-12 1.858451051898461E-8 -2.235886829383529E-11 4.20959925091862E-9 2.410178482651827E-12
node 9.546460866804816E-15 -2.540025958971078E-14 -2.235886829383529E-11 3.628738692616843E-10 -3.556842651265062E-10 5.444674874006676E-11
peri -5.923677122947831E-14 2.849205196927048E-13 4.20959925091862E-9 -3.556842651265062E-10 1.315388872571354E-9 -5.215483657128651E-11
i 1.415297986392261E-14 -3.562609033831851E-14 2.410178482651827E-12 5.444674874006676E-11 -5.215483657128651E-11 6.440024745949897E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.46   n/a E2021B55  
diameter diameter 4.646 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115159 (2003 SP75)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SP75 = 1999 TY285 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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