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150878 (2001 SE227)
Classification: Main-belt Asteroid          SPK-ID: 2150878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07467791280243652 6.7392e-08  
a 2.436690647781579 1.4799e-08 au
q 2.254723676060034 1.588e-07 au
i 6.799963038320715 6.9718e-06 deg
node 28.21282211460683 2.9489e-05 deg
peri 172.8300791568621 3.9525e-05 deg
M 188.9710521420942 2.8572e-05 deg
tp 2459860.533752397203
(2022-Oct-08.03375240)
0.0001138 TDB
period 1389.309551622839
3.80
1.2657e-05
3.465e-08
d
yr
n .2591215180083427 2.3607e-09 deg/d
Q 2.618657619503125 1.5905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7056 days (19.32 yr)  
   first obs. used      2001-09-11  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:25  

Additional Information
 Earth MOID = 1.25065 au 
 Jupiter MOID = 2.33609 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457236.5 (2015-Aug-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07358653858082047 6.7632e-08  
q 2.257836255000402 1.5922e-07 au
tp 2457081.080222223362
(2015-Feb-27.58022222)
0.00010173 TDB
node 28.27846926114349 2.9463e-05 deg
peri 172.8481469247274 3.9693e-05 deg
i 6.802948656881115 6.9738e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7056 days (19.32 yr)  
   first obs. used      2001-09-11  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:25  

Additional Information
 Jupiter MOID = 2.33609 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.574141878344937E-15 -1.073555958309563E-14 1.930836313590471E-12 -3.965515659271383E-15 5.114432060612834E-13 4.709455813157537E-15
q -1.073555958309563E-14 2.535024804064195E-14 -4.104173122660674E-12 8.818436910480921E-15 -1.08933347595442E-12 -1.046400856752085E-14
tp 1.930836313590471E-12 -4.104173122660674E-12 1.034901635602394E-8 -9.031842443208885E-12 2.711959654876988E-9 7.265017725620667E-12
node -3.965515659271383E-15 8.818436910480921E-15 -9.031842443208885E-12 8.680434501264291E-10 -8.638008049709804E-10 -2.241822537586034E-11
peri 5.114432060612834E-13 -1.08933347595442E-12 2.711959654876988E-9 -8.638008049709804E-10 1.575528369303555E-9 2.41675858887549E-11
i 4.709455813157537E-15 -1.046400856752085E-14 7.265017725620667E-12 -2.241822537586034E-11 2.41675858887549E-11 4.863449158196141E-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 15.97   n/a MPCxxxxx  

150878 (2001 SE227)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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