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48789 (1997 SV12)
Classification: Main-belt Asteroid          SPK-ID: 2048789
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103631370863297 4.8298e-08  
a 2.752582421171748 1.1655e-08 au
q 2.467328531451507 1.3398e-07 au
i 5.685982098164649 4.965e-06 deg
node 175.877958247093 3.4094e-05 deg
peri 204.467635227393 3.7908e-05 deg
M 324.4924853855626 1.5524e-05 deg
tp 2459165.023029747291
(2020-Nov-11.52302975)
7.1789e-05 TDB
period 1668.049463674447
4.57
1.0594e-05
2.9e-08
d
yr
n .215820938071571 1.3708e-09 deg/d
Q 3.037836310891989 1.2863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1997-09-28  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:47  

Additional Information
 Earth MOID = 1.47063 au 
 Jupiter MOID = 2.42123 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457257.5 (2015-Aug-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065443942338589 4.8619e-08  
q 2.459359932926793 1.3545e-07 au
tp 2457494.249520692282
(2016-Apr-15.74952069)
7.0877e-05 TDB
node 176.0564505262342 3.4059e-05 deg
peri 203.8946223175191 3.7606e-05 deg
i 5.689306306461524 4.9709e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      8427 days (23.07 yr)  
   first obs. used      1997-09-28  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:35:47  

Additional Information
 Jupiter MOID = 2.42123 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.363786661983739E-15 -6.566134233560009E-15 -2.360859921957014E-14 -2.043080749570587E-15 4.792143359160364E-14 1.059792341888748E-15
q -6.566134233560009E-15 1.834563186741312E-14 -1.27661794242971E-13 5.814422980709993E-15 -1.780018913083123E-13 -2.642960132471139E-15
tp -2.360859921957014E-14 -1.27661794242971E-13 5.023521080820759E-9 -1.460512641833391E-12 1.136834221663511E-9 1.151835838423407E-12
node -2.043080749570587E-15 5.814422980709993E-15 -1.460512641833391E-12 1.159994029929651E-9 -1.154368053922507E-9 4.238842125731999E-11
peri 4.792143359160364E-14 -1.780018913083123E-13 1.136834221663511E-9 -1.154368053922507E-9 1.414219656472932E-9 -4.193625869607232E-11
i 1.059792341888748E-15 -2.642960132471139E-15 1.151835838423407E-12 4.238842125731999E-11 -4.193625869607232E-11 2.470998744689379E-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 14.6   n/a MPO493201  

48789 (1997 SV12)          Discovered 1997-Sep-28 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 SV12 = 2000 GD32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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