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118415 (1999 SV19)
Classification: Main-belt Asteroid          SPK-ID: 2118415
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239928382539139 4.6253e-08  
a 3.125912811302123 2.54e-08 au
q 2.425730728564289 1.5479e-07 au
i 11.52995091424845 4.0468e-06 deg
node 149.9488562215848 2.9911e-05 deg
peri 191.4384103437314 3.2653e-05 deg
M 278.1560416114976 1.6594e-05 deg
tp 2459459.431473495673
(2021-Sep-01.93147350)
9.6642e-05 TDB
period 2018.662509872591
5.53
2.4604e-05
6.736e-08
d
yr
n .1783359022319791 2.1736e-09 deg/d
Q 3.826094894039957 3.1089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:11:42  

Additional Information
 Earth MOID = 1.41829 au 
 Jupiter MOID = 1.58352 au 
 T_jup = 3.145 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457591.5 (2016-Jul-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223404807513931 4.6302e-08  
q 2.429013400596608 1.5503e-07 au
tp 2457442.401428517008
(2016-Feb-23.90142852)
8.2852e-05 TDB
node 149.9617872895655 2.9916e-05 deg
peri 191.7077470467048 3.267e-05 deg
i 11.52655714868654 4.0459e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:11:42  

Additional Information
 Jupiter MOID = 1.58352 au 
 T_jup = 3.145 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.143907532833664E-15 -7.131862229536867E-15 -5.688456678417698E-14 8.150880224475258E-15 7.242279690332524E-14 2.106445873584469E-16
q -7.131862229536867E-15 2.403459641886826E-14 9.499834472915057E-13 -2.434888155568778E-14 -1.158642174200324E-13 1.999249433307806E-15
tp -5.688456678417698E-14 9.499834472915057E-13 6.864497130984054E-9 -1.179691439658413E-12 1.156255304692624E-9 1.359851510275711E-11
node 8.150880224475258E-15 -2.434888155568778E-14 -1.179691439658413E-12 8.949895656869996E-10 -8.765514919759663E-10 3.184448456575922E-11
peri 7.242279690332524E-14 -1.158642174200324E-13 1.156255304692624E-9 -8.765514919759663E-10 1.06732242162281E-9 -2.891074342783677E-11
i 2.106445873584469E-16 1.999249433307806E-15 1.359851510275711E-11 3.184448456575922E-11 -2.891074342783677E-11 1.636966446216039E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO260003  
diameter diameter 8.723 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118415 (1999 SV19)          Discovered 1999-Sep-30 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 SV19 = 1999 RO221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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