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385886 (2006 SF157)
Classification: Main-belt Asteroid          SPK-ID: 2385886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0797390284993289 6.2746e-08  
a 2.997711141036822 3.9484e-08 au
q 2.758676566928931 1.7513e-07 au
i 5.95218050614592 1.2015e-05 deg
node 359.4928548671742 6.3559e-05 deg
peri 91.1686438400012 0.00010658 deg
M 230.6994820190625 8.7014e-05 deg
tp 2460077.396126804320
(2023-May-12.89612680)
0.00046563 TDB
period 1895.758883856082
5.19
3.7454e-05
1.025e-07
d
yr
n .189897567177815 3.7518e-09 deg/d
Q 3.236745715144713 4.2632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6371 days (17.44 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:07:00  

Additional Information
 Earth MOID = 1.78353 au 
 Jupiter MOID = 1.912 au 
 T_jup = 3.241 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456945.5 (2014-Oct-15.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08407933389153906 6.324e-08  
q 2.73837216028077 1.7786e-07 au
tp 2456295.113636650743
(2013-Jan-02.61363665)
0.00040427 TDB
node 359.6650313339604 6.3726e-05 deg
peri 90.87503341992601 0.00010275 deg
i 5.949775177610542 1.2004e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      6371 days (17.44 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:07:00  

Additional Information
 Jupiter MOID = 1.912 au 
 T_jup = 3.241 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.999337018906225E-15 -1.106572843914857E-14 7.775993399881185E-12 1.199838672604736E-14 1.498288791842764E-12 -1.093881928503012E-14
q -1.106572843914857E-14 3.163554066451382E-14 -1.789546426739016E-11 -3.484013637864528E-14 -3.368721378334481E-12 3.201157139105119E-14
tp 7.775993399881185E-12 -1.789546426739016E-11 1.634377124047407E-7 -4.911250480220558E-11 3.261246429676752E-8 -1.779435994686491E-11
node 1.199838672604736E-14 -3.484013637864528E-14 -4.911250480220558E-11 4.060973366993925E-9 -4.047339930793197E-9 -1.960895289139959E-10
peri 1.498288791842764E-12 -3.368721378334481E-12 3.261246429676752E-8 -4.047339930793197E-9 1.055759719130823E-8 1.917474362443479E-10
i -1.093881928503012E-14 3.201157139105119E-14 -1.779435994686491E-11 -1.960895289139959E-10 1.917474362443479E-10 1.44106892277075E-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 16.4   n/a MPO434400  

385886 (2006 SF157)          Discovered 2006-Sep-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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