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101297 (1998 SZ127)
Classification: Main-belt Asteroid          SPK-ID: 2101297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177217229274971 3.6752e-08  
a 2.371640582027329 8.6359e-09 au
q 1.855282908343567 8.5688e-08 au
i 3.068160922670626 3.8475e-06 deg
node 84.49679306373824 8.3884e-05 deg
peri 262.7161199237736 8.4567e-05 deg
M 45.74466769399567 9.2019e-06 deg
tp 2459030.984383734151
(2020-Jun-30.48438373)
3.3913e-05 TDB
period 1334.048861474531
3.65
7.2865e-06
1.995e-08
d
yr
n .2698551832667435 1.4739e-09 deg/d
Q 2.887998255711091 1.0516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:09  

Additional Information
 Earth MOID = .849748 au 
 Jupiter MOID = 2.53619 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457843.5 (2017-Mar-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2184662866100614 3.6741e-08  
q 1.85347133978048 8.5753e-08 au
tp 2457697.826757620610
(2016-Nov-05.32675762)
3.3264e-05 TDB
node 84.49910307167715 8.3888e-05 deg
peri 262.9384654451837 8.4568e-05 deg
i 3.068537075202292 3.8488e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:09  

Additional Information
 Jupiter MOID = 2.53619 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.349926482701705E-15 -3.141491875050956E-15 3.533354023797029E-13 -8.08734982643309E-15 1.016847667023398E-13 -1.160619141657006E-15
q -3.141491875050956E-15 7.353633869248607E-15 -8.479249558692918E-13 1.853736751149638E-14 -2.420710792392972E-13 2.740866269024281E-15
tp 3.533354023797029E-13 -8.479249558692918E-13 1.106491726258743E-9 -3.061401928991834E-11 3.761221681026626E-10 -4.086563832698477E-13
node -8.08734982643309E-15 1.853736751149638E-14 -3.061401928991834E-11 7.03726460035033E-9 -7.036232383882874E-9 -9.719384652319904E-11
peri 1.016847667023398E-13 -2.420710792392972E-13 3.761221681026626E-10 -7.036232383882874E-9 7.151721002768349E-9 9.694348239804537E-11
i -1.160619141657006E-15 2.740866269024281E-15 -4.086563832698477E-13 -9.719384652319904E-11 9.694348239804537E-11 1.481356185210197E-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 17.01   n/a MPCxxxxx  

101297 (1998 SZ127)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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