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160432 (2005 SF74)
Classification: Main-belt Asteroid          SPK-ID: 2160432
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435169310776422 3.8842e-08  
a 2.39944679523867 1.0888e-08 au
q 2.055085554901932 9.4984e-08 au
i .4458668668477121 3.951e-06 deg
node 281.1058148585108 0.00097988 deg
peri 351.1840359376149 0.00098021 deg
M 110.7927874413756 2.6512e-05 deg
tp 2458782.694549108133
(2019-Oct-26.19454911)
9.9503e-05 TDB
period 1357.579006671885
3.72
9.2409e-06
2.53e-08
d
yr
n .265177936776249 1.805e-09 deg/d
Q 2.743808035575408 1.2451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1998-11-17  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:19  

Additional Information
 Earth MOID = 1.037 au 
 Jupiter MOID = 2.34854 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457532.5 (2016-May-24.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430587898377308 3.8753e-08  
q 2.056709273549628 9.473e-08 au
tp 2457425.458744912633
(2016-Feb-06.95874491)
9.9282e-05 TDB
node 281.1792478962188 0.00098125 deg
peri 351.3643827641795 0.00098159 deg
i .4453460790953951 3.9488e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1998-11-17  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54821  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:19  

Additional Information
 Jupiter MOID = 2.34854 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.501804043177105E-15 -3.653469943645651E-15 -1.742570111814394E-12 -1.572664875279735E-14 -4.396788774578077E-13 -1.377204305578817E-16
q -3.653469943645651E-15 8.973787468000326E-15 4.223149196260227E-12 3.089288464384758E-14 1.075058540657479E-12 3.685261581109948E-16
tp -1.742570111814394E-12 4.223149196260227E-12 9.856993425891919E-9 7.876124311325069E-11 2.635042848217309E-9 4.968003007247986E-13
node -1.572664875279735E-14 3.089288464384758E-14 7.876124311325069E-11 9.628498682577161E-7 -9.628015158355211E-7 -1.030000484087887E-9
peri -4.396788774578077E-13 1.075058540657479E-12 2.635042848217309E-9 -9.628015158355211E-7 9.635125743638528E-7 1.030110312140693E-9
i -1.377204305578817E-16 3.685261581109948E-16 4.968003007247986E-13 -1.030000484087887E-9 1.030110312140693E-9 1.559326960306611E-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 17.3   n/a MPO475383  

160432 (2005 SF74)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
1962-Oct-18 05:43 < 00:01 Hebe 0.0391538523303096 0.0391411093581387 0.0391665954332305 6.88968971412251 6.88968969107716 2437955.738427254 0.880052583207487 645.317926033666 60.1361887568774 -10.1530817591471 19349.7970223575 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 20:01:20 2021-Apr-13 20:01

Alternate Designations
 2005 SF74 = 2004 GL44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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