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115342 (2003 SO227)
Classification: Main-belt Asteroid          SPK-ID: 2115342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009906898842961826 4.7565e-08  
a 2.662002844921131 1.4124e-08 au
q 2.635630652016821 1.3172e-07 au
i 3.088192845548429 5.0548e-06 deg
node 324.1355627428255 7.8239e-05 deg
peri 358.0943990020921 0.00027973 deg
M 41.85039325484347 0.00026651 deg
tp 2459016.079904622875
(2020-Jun-15.57990462)
0.0011751 TDB
period 1586.394515613814
4.34
1.2626e-05
3.457e-08
d
yr
n .2269296801374199 1.8061e-09 deg/d
Q 2.688375037825442 1.4264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      9583 days (26.24 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:08  

Additional Information
 Earth MOID = 1.61995 au 
 Jupiter MOID = 2.31967 au 
 T_jup = 3.383 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457748.5 (2016-Dec-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01136192041465472 5.0744e-08  
q 2.632888278914825 1.4112e-07 au
tp 2457465.249779654284
(2016-Mar-17.74977965)
0.00095211 TDB
node 324.2502279828262 7.837e-05 deg
peri 6.353809611755826 0.00023042 deg
i 3.085019793649733 5.0514e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      9583 days (26.24 yr)  
   first obs. used      1994-09-11  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:08  

Additional Information
 Jupiter MOID = 2.31967 au 
 T_jup = 3.383 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.574953992721228E-15 -7.130008701354015E-15 2.453800960582145E-11 2.617254718940371E-14 5.546652398252365E-12 -1.369622302271075E-16
q -7.130008701354015E-15 1.991475438314561E-14 -7.149025316994962E-11 -7.280142619045431E-14 -1.616308320061913E-11 4.594940460646458E-16
tp 2.453800960582145E-11 -7.149025316994962E-11 9.065149949405207E-7 3.916026880731619E-10 2.063251096741332E-7 6.789749001903452E-12
node 2.617254718940371E-14 -7.280142619045431E-14 3.916026880731619E-10 6.141865778325194E-9 -6.043509745055562E-9 1.78100435248548E-10
peri 5.546652398252365E-12 -1.616308320061913E-11 2.063251096741332E-7 -6.043509745055562E-9 5.309280529820836E-8 -1.763001946683266E-10
i -1.369622302271075E-16 4.594940460646458E-16 6.789749001903452E-12 1.78100435248548E-10 -1.763001946683266E-10 2.55165521804728E-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 15.66   n/a E2021B55  

115342 (2003 SO227)          Discovered 2003-Sep-27 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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