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79676 (1998 SG47)
Classification: Main-belt Asteroid          SPK-ID: 2079676
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124239848984502 4.7796e-08  
a 2.346969924863254 1.0737e-08 au
q 2.083114213473311 1.1166e-07 au
i 7.050459333226418 6.1562e-06 deg
node 1.145318217683619 3.4543e-05 deg
peri 37.21938885577447 4.1745e-05 deg
M 337.4575885883915 2.3803e-05 deg
tp 2459082.735168062937
(2020-Aug-21.23516806)
8.6971e-05 TDB
period 1313.287206150981
3.60
9.0121e-06
2.467e-08
d
yr
n .2741213028756277 1.8811e-09 deg/d
Q 2.610825636253197 1.1944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      10085 days (27.61 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:24  

Additional Information
 Earth MOID = 1.09432 au 
 Jupiter MOID = 2.7809 au 
 T_jup = 3.542 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456516.5 (2013-Aug-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130598244788447 4.8073e-08  
q 2.082021482465353 1.1237e-07 au
tp 2456455.039674411636
(2013-Jun-11.53967441)
8.3178e-05 TDB
node 1.29926747485241 3.4526e-05 deg
peri 37.01524553196249 4.1585e-05 deg
i 7.052766533768398 6.1572e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      10085 days (27.61 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:24  

Additional Information
 Jupiter MOID = 2.7809 au 
 T_jup = 3.542 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.311017679433698E-15 -5.382768169750027E-15 -1.310286404166643E-12 4.742441096938649E-15 -3.931831831617344E-13 5.385976303683859E-16
q -5.382768169750027E-15 1.262713713568481E-14 3.101957388047781E-12 -1.179980051217356E-14 9.280925759551216E-13 -1.137125341403219E-15
tp -1.310286404166643E-12 3.101957388047781E-12 6.918564953570347E-9 -2.028446076290622E-11 1.939234819932082E-9 -3.106636520658252E-12
node 4.742441096938649E-15 -1.179980051217356E-14 -2.028446076290622E-11 1.192013239881766E-9 -1.187869769716295E-9 4.677545976450538E-12
peri -3.931831831617344E-13 9.280925759551216E-13 1.939234819932082E-9 -1.187869769716295E-9 1.729285238950664E-9 -5.510234930635734E-12
i 5.385976303683859E-16 -1.137125341403219E-15 -3.106636520658252E-12 4.677545976450538E-12 -5.510234930635734E-12 3.791153928433026E-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 15.7   n/a MPO449500  
diameter diameter 1.545 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.467   0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79676 (1998 SG47)          Discovered 1998-Sep-26 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SG47 = 2000 EV140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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