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277955 (2006 SL75)
Classification: Main-belt Asteroid          SPK-ID: 2277955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571845888253054 8.4205e-08  
a 2.573283915738756 3.1749e-08 au
q 2.168803341512588 2.293e-07 au
i 9.371398993150924 1.3073e-05 deg
node 33.70669356459143 5.6605e-05 deg
peri 262.2286947105339 7.7593e-05 deg
M 179.487419713921 5.1706e-05 deg
tp 2458248.770664407509
(2018-May-10.27066441)
0.0002197 TDB
period 1507.752249403512
4.13
2.7904e-05
7.64e-08
d
yr
n .2387660175220571 4.4189e-09 deg/d
Q 2.977764489964925 3.674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      4340 days (11.88 yr)  
   first obs. used      2006-09-19  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59521  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:27:01  

Additional Information
 Earth MOID = 1.17743 au 
 Jupiter MOID = 2.27139 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456913.5 (2014-Sep-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586365677765043 8.5148e-08  
q 2.164234539127833 2.3214e-07 au
tp 2456741.935336762285
(2014-Mar-25.43533676)
0.00022603 TDB
node 33.73710676739946 5.6632e-05 deg
peri 262.2594797923596 7.7275e-05 deg
i 9.371906578445243 1.308e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      4340 days (11.88 yr)  
   first obs. used      2006-09-19  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59521  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:27:01  

Additional Information
 Jupiter MOID = 2.27139 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.250177177850817E-15 -1.965908454522397E-14 1.714038158067485E-11 3.421950687083264E-13 4.030629141276306E-12 -1.191238448449608E-13
q -1.965908454522397E-14 5.388847058612027E-14 -4.643500347902855E-11 -9.189128762286092E-13 -1.091235117147947E-11 3.224366000563299E-13
tp 1.714038158067485E-11 -4.643500347902855E-11 5.109075649382083E-8 9.704119824052988E-10 1.206875146547842E-8 -3.346638941814393E-10
node 3.421950687083264E-13 -9.189128762286092E-13 9.704119824052988E-10 3.207169790965617E-9 -2.91725477032781E-9 -6.345576830517454E-10
peri 4.030629141276306E-12 -1.091235117147947E-11 1.206875146547842E-8 -2.91725477032781E-9 5.971401898504559E-9 5.410164811345659E-10
i -1.191238448449608E-13 3.224366000563299E-13 -3.346638941814393E-10 -6.345576830517454E-10 5.410164811345659E-10 1.71094137764666E-10

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 16.7   n/a MPO455062  

277955 (2006 SL75)          Discovered 2006-Sep-19 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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