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118150 (4325 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118150
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090465361456595 5.0976e-08  
a 2.44927413807553 1.0639e-08 au
q 1.937261863439695 1.2394e-07 au
i 5.381212325656027 5.8014e-06 deg
node 142.463749960862 3.507e-05 deg
peri 192.4351113205027 3.6856e-05 deg
M 72.830534443868 8.484e-06 deg
tp 2458717.252869916032
(2019-Aug-21.75286992)
3.3194e-05 TDB
period 1400.085384637923
3.83
9.1227e-06
2.498e-08
d
yr
n .2571271752066033 1.6754e-09 deg/d
Q 2.961286412711365 1.2864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      15387 days (42.13 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:13:42  

Additional Information
 Earth MOID = .927673 au 
 Jupiter MOID = 2.4166 au 
 T_jup = 3.460 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457381.5 (2015-Dec-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103263583305076 5.0967e-08  
q 1.933710982145131 1.241e-07 au
tp 2457318.042343714191
(2015-Oct-22.54234371)
3.522e-05 TDB
node 142.5367573974845 3.5068e-05 deg
peri 192.506235358674 3.6825e-05 deg
i 5.382390158873551 5.8035e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      15387 days (42.13 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:13:42  

Additional Information
 Jupiter MOID = 2.4166 au 
 T_jup = 3.460 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.597659108714853E-15 -6.310808269125948E-15 -1.251783559425309E-13 3.939499631912474E-15 1.594753442962005E-14 -7.115280985222765E-15
q -6.310808269125948E-15 1.540160136377908E-14 1.900032096036942E-13 -1.016101157579948E-14 -7.163812987631352E-14 1.759487408179262E-14
tp -1.251783559425309E-13 1.900032096036942E-13 1.240472525668936E-9 2.323844011375071E-12 3.994227710443086E-10 1.046114986799155E-12
node 3.939499631912474E-15 -1.016101157579948E-14 2.323844011375071E-12 1.229737209963532E-9 -1.222590268287401E-9 2.231560360034055E-11
peri 1.594753442962005E-14 -7.163812987631352E-14 3.994227710443086E-10 -1.222590268287401E-9 1.35604603106041E-9 -2.203774482506409E-11
i -7.115280985222765E-15 1.759487408179262E-14 1.046114986799155E-12 2.231560360034055E-11 -2.203774482506409E-11 3.368034545810449E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO436567  

118150 (4325 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

Alternate Designations
 4325 T-3 = 2000 RW94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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