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410889 (2009 SW66)
Classification: Main-belt Asteroid          SPK-ID: 2410889
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04933463947279924 7.4557e-08  
a 3.136845898799892 7.1007e-08 au
q 2.98209073730087 2.0975e-07 au
i 14.80757724868335 7.3441e-06 deg
node 188.4540916898841 2.66e-05 deg
peri 244.835855084742 0.0001027 deg
M 285.2994438926979 9.3393e-05 deg
tp 2459421.575077283656
(2021-Jul-26.07507728)
0.00052677 TDB
period 2029.262373955719
5.56
6.8903e-05
1.886e-07
d
yr
n .1774043635856896 6.0237e-09 deg/d
Q 3.291601060298913 7.451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      9775 days (26.76 yr)  
   first obs. used      1992-09-29  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:43  

Additional Information
 Earth MOID = 2.02523 au 
 Jupiter MOID = 1.88872 au 
 T_jup = 3.158 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457282.5 (2015-Sep-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04766594801701142 7.5791e-08  
q 2.988290043799237 2.1345e-07 au
tp 2457360.772154409699
(2015-Dec-04.27215441)
0.00054814 TDB
node 188.6367795183631 2.6499e-05 deg
peri 239.595479885873 0.00010603 deg
i 14.83512055441883 7.3565e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      9775 days (26.76 yr)  
   first obs. used      1992-09-29  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61444  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:43  

Additional Information
 Jupiter MOID = 1.88872 au 
 T_jup = 3.158 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.7443037823705E-15 -1.554214485844964E-14 -9.845714084161042E-12 3.816441382870591E-14 -1.976661975759652E-12 -1.413204225447871E-14
q -1.554214485844964E-14 4.55609991195521E-14 2.932062253141945E-11 -9.747566800220428E-14 5.80967597976219E-12 4.513746256868343E-14
tp -9.845714084161042E-12 2.932062253141945E-11 3.004559579330741E-7 -2.282489629322298E-10 5.632501989959761E-8 -7.005861448358991E-12
node 3.816441382870591E-14 -9.747566800220428E-14 -2.282489629322298E-10 7.022163377923876E-10 -7.217079892862716E-10 1.752992555614534E-11
peri -1.976661975759652E-12 5.80967597976219E-12 5.632501989959761E-8 -7.217079892862716E-10 1.124299714847242E-8 -1.807065061393436E-11
i -1.413204225447871E-14 4.513746256868343E-14 -7.005861448358991E-12 1.752992555614534E-11 -1.807065061393436E-11 5.41183136509653E-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 15.9   n/a MPO450422  

410889 (2009 SW66)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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