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118140 (4042 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118140
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .137385773357049 4.3896e-08  
a 2.634650979521939 1.401e-08 au
q 2.272687417174411 1.1139e-07 au
i 4.625923173947313 5.2505e-06 deg
node 61.70051659557838 6.0721e-05 deg
peri 261.7370600788961 6.4082e-05 deg
M 29.58083009116706 2.081e-05 deg
tp 2458872.151463927325
(2020-Jan-23.65146393)
8.993e-05 TDB
period 1562.007314999591
4.28
1.2459e-05
3.411e-08
d
yr
n .2304726722743256 1.8383e-09 deg/d
Q 2.996614541869467 1.5934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      15742 days (43.10 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:45:00  

Additional Information
 Earth MOID = 1.26609 au 
 Jupiter MOID = 2.31379 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457188.5 (2015-Jun-15.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384421972917276 4.387e-08  
q 2.270221060611842 1.1154e-07 au
tp 2457312.297044272394
(2015-Oct-16.79704427)
8.5963e-05 TDB
node 61.71972964752268 6.0688e-05 deg
peri 262.3315899126572 6.4007e-05 deg
i 4.627877303134039 5.2535e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      15742 days (43.10 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:45:00  

Additional Information
 Jupiter MOID = 2.31379 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.924588170909848E-15 -4.869251891333839E-15 1.181585855202762E-12 -1.723633603059075E-15 2.253460572249633E-13 -4.009203921310746E-16
q -4.869251891333839E-15 1.244124902622289E-14 -2.913750725178035E-12 1.033443702327898E-15 -5.522160170426401E-13 1.278323206143795E-15
tp 1.181585855202762E-12 -2.913750725178035E-12 7.389584671855412E-9 -4.898373218084782E-11 1.772772494758213E-9 1.062590608803956E-12
node -1.723633603059075E-15 1.033443702327898E-15 -4.898373218084782E-11 3.68307769266093E-9 -3.682194023435182E-9 -1.124212934523256E-10
peri 2.253460572249633E-13 -5.522160170426401E-13 1.772772494758213E-9 -3.682194023435182E-9 4.096913553507249E-9 1.12311284580965E-10
i -4.009203921310746E-16 1.278323206143795E-15 1.062590608803956E-12 -1.124212934523256E-10 1.12311284580965E-10 2.759961004295591E-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 15.6   n/a MPO436567  

118140 (4042 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2096-Jun-30 19:00 00:01 Thisb 0.0266615682767402 0.0266445437511643 0.0266785947672568 3.23586967914995 3.23586960011885 2486790.291681886 1.11731307539602 921.829874678307 27.0440213158084 -23.052765810895 57835.1533742647 T 22 CATAB v2.0f-lin.ifort 2020-Dec-17 22:45:02 2020-Dec-17 22:45
2164-Jan-13 02:37 00:02 Juno 0.0339858829060067 0.0339610460143098 0.0340107226383357 7.17644776211043 7.17644771222912 2511456.609092073 2.01866790774711 1331.76926229462 52.2066546256815 -21.6192611743897 36042.7279579828 T 22 CATAB v2.0f-lin.ifort 2020-Dec-17 22:45:02 2020-Dec-17 22:45

Alternate Designations
 4042 T-3 = 2003 UF262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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