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120917 (1998 SV83)
Classification: Main-belt Asteroid          SPK-ID: 2120917
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560811775555912 4.546e-08  
a 3.048069425352508 2.0149e-08 au
q 2.572323160172294 1.4584e-07 au
i 2.312984588074253 7.0869e-06 deg
node 3.168421898879281 0.00011251 deg
peri 32.54705662917021 0.00011496 deg
M .7097671743114548 2.3464e-05 deg
tp 2458996.667791603970
(2020-May-27.16779160)
0.00012667 TDB
period 1943.728975503962
5.32
1.9273e-05
5.277e-08
d
yr
n .1852110065430602 1.8365e-09 deg/d
Q 3.523815690532722 2.3294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      9373 days (25.66 yr)  
   first obs. used      1995-01-28  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49184  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:53:47  

Additional Information
 Earth MOID = 1.57954 au 
 Jupiter MOID = 1.91232 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457476.5 (2016-Mar-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1547958182014456 4.7277e-08  
q 2.57793549255793 1.5201e-07 au
tp 2457035.788296985449
(2015-Jan-13.28829699)
0.0001226 TDB
node 3.523278465988019 0.00011133 deg
peri 29.93639296588666 0.00011398 deg
i 2.333298817080425 7.1166e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      9373 days (25.66 yr)  
   first obs. used      1995-01-28  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49184  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:53:47  

Additional Information
 Jupiter MOID = 1.91232 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.235103094593172E-15 -7.146446826435214E-15 -3.322825280092098E-12 -4.496223645800282E-14 -6.101354565428027E-13 1.825741005738266E-15
q -7.146446826435214E-15 2.310559565591707E-14 1.078028381460103E-11 1.405125635303387E-13 1.998487279533959E-12 -5.503878845898605E-15
tp -3.322825280092098E-12 1.078028381460103E-11 1.502993270605688E-8 8.07634708280201E-11 3.028640065508429E-9 -3.511557452925696E-12
node -4.496223645800282E-14 1.405125635303387E-13 8.07634708280201E-11 1.239332316223068E-8 -1.23646472004463E-8 -3.941017714714033E-10
peri -6.101354565428027E-13 1.998487279533959E-12 3.028640065508429E-9 -1.23646472004463E-8 1.29917169038429E-8 3.929637548825477E-10
i 1.825741005738266E-15 -5.503878845898605E-15 -3.511557452925696E-12 -3.941017714714033E-10 3.929637548825477E-10 5.064660109643399E-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 15.6   n/a MPO493690  

120917 (1998 SV83)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 SV83 = 1995 BD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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