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79727 (1998 SJ127)
Classification: Main-belt Asteroid          SPK-ID: 2079727
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07184468382693483 3.853e-08  
a 2.390460360715551 9.7025e-09 au
q 2.218718491899121 9.683e-08 au
i 6.58514469292732 3.7809e-06 deg
node 59.56719062721787 3.6434e-05 deg
peri 11.24294726400514 5.1492e-05 deg
M 313.0681369651076 3.8256e-05 deg
tp 2459376.489209444715
(2021-Jun-10.98920944)
0.00014397 TDB
period 1349.959522233197
3.70
8.2189e-06
2.25e-08
d
yr
n .2666746625146678 1.6236e-09 deg/d
Q 2.56220222953198 1.04e-08 au
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:43:23  

Additional Information
 Earth MOID = 1.23268 au 
 Jupiter MOID = 2.62452 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457648.5 (2016-Sep-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07275023270342444 3.9064e-08  
q 2.217021836521275 9.8339e-08 au
tp 2458021.767181666753
(2017-Sep-25.26718167)
0.00013721 TDB
node 59.61065958732672 3.6382e-05 deg
peri 10.14094215402624 5.0938e-05 deg
i 6.590225895002567 3.7845e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      860  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:43:23  

Additional Information
 Jupiter MOID = 2.62452 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.525994617585747E-15 -3.829201352327196E-15 -2.76183679237045E-12 1.383329940279068E-14 -6.898649183079033E-13 -3.127449967763598E-15
q -3.829201352327196E-15 9.670539598071417E-15 7.169555412656105E-12 -3.470126789703367E-14 1.789727997864132E-12 8.188280486442097E-15
tp -2.76183679237045E-12 7.169555412656105E-12 1.882719578441786E-8 -4.759249840730741E-11 4.910050443821756E-9 1.706053341554091E-11
node 1.383329940279068E-14 -3.470126789703367E-14 -4.759249840730741E-11 1.323637192245708E-9 -1.326730015930404E-9 -4.384927766739899E-11
peri -6.898649183079033E-13 1.789727997864132E-12 4.910050443821756E-9 -1.326730015930404E-9 2.594661777364792E-9 4.797200152345593E-11
i -3.127449967763598E-15 8.188280486442097E-15 1.706053341554091E-11 -4.384927766739899E-11 4.797200152345593E-11 1.43223969507346E-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 15.87   n/a E2021B10  

79727 (1998 SJ127)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SJ127 = 2000 DZ106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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