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379695 (2011 FW74)
Classification: Main-belt Asteroid          SPK-ID: 2379695
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1294047434263483 8.0673e-08  
a 2.382208779997676 2.056e-08 au
q 2.073939664034082 1.9899e-07 au
i 3.222749622405414 7.0291e-06 deg
node 1.660846961281262 0.00014194 deg
peri 103.213791283233 0.00014464 deg
M 238.5461007210348 2.5641e-05 deg
tp 2459453.582324497795
(2021-Aug-27.08232450)
9.571e-05 TDB
period 1342.975711669517
3.68
1.7386e-05
4.76e-08
d
yr
n .2680614376506235 3.4703e-09 deg/d
Q 2.690477895961269 2.322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1996-01-25  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55093  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:21  

Additional Information
 Earth MOID = 1.09359 au 
 Jupiter MOID = 2.42523 au 
 T_jup = 3.524 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457257.5 (2015-Aug-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292527222091142 8.0023e-08  
q 2.074225361178273 1.9721e-07 au
tp 2456764.093917699387
(2014-Apr-16.59391770)
0.00010082 TDB
node 1.819847770815208 0.00014186 deg
peri 102.3730759987081 0.00014464 deg
i 3.224160835562483 7.024e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      8033 days (21.99 yr)  
   first obs. used      1996-01-25  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55093  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:21  

Additional Information
 Jupiter MOID = 2.42523 au 
 T_jup = 3.524 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.403731921563496E-15 -1.572471845575732E-14 2.987596090592517E-12 4.426245114913537E-14 7.333305603279166E-13 -1.421692788796508E-14
q -1.572471845575732E-14 3.889010810810535E-14 -7.625570260768564E-12 -1.059625339421004E-13 -1.860879284285989E-12 3.503994569625768E-14
tp 2.987596090592517E-12 -7.625570260768564E-12 1.016370919114301E-8 4.700414277929955E-11 2.904669601796486E-9 -8.329429505960864E-12
node 4.426245114913537E-14 -1.059625339421004E-13 4.700414277929955E-11 2.012429028884826E-8 -2.007859578726739E-8 -3.656372631823107E-10
peri 7.333305603279166E-13 -1.860879284285989E-12 2.904669601796486E-9 -2.007859578726739E-8 2.091932664913786E-8 3.629043726356531E-10
i -1.421692788796508E-14 3.503994569625768E-14 -8.329429505960864E-12 -3.656372631823107E-10 3.629043726356531E-10 4.933612197749315E-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 18.0   n/a MPO434349  

379695 (2011 FW74)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2105-Mar-22 07:39 00:13 Amphi 0.0272149809351057 0.0271811141219762 0.0272488477122854 1.69796172084735 1.69796159644255 2489975.818887270 12.864482256128 1684.95677336604 104.899695641593 -0.045977012381116 2409.63627189671 T 12 CATAB v2.0e-lin.ifort 2018-Feb-06 09:32:24 2018-Dec-18 02:24
2170-Jan-08 15:07 00:02 Thisb 0.0435469802745948 0.0434889135558177 0.0436050469899997 5.50626019600489 5.50626016756944 2513644.130165961 2.30018403137805 2894.82389459978 133.542317481965 0.207291460974673 2256.57065589644 T 12 CATAB v2.0e-lin.ifort 2018-Feb-06 09:32:24 2018-Dec-18 02:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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