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150886 (2001 SK248)
Classification: Main-belt Asteroid          SPK-ID: 2150886
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038730874099737 5.5396e-08  
a 2.65342596499614 1.4667e-08 au
q 2.377806417798202 1.4952e-07 au
i 2.916884914225175 5.469e-06 deg
node 166.7931299784466 8.4164e-05 deg
peri 215.2457679148509 8.6376e-05 deg
M 160.1428304787042 2.0421e-05 deg
tp 2458498.214198287683
(2019-Jan-14.71419829)
8.6768e-05 TDB
period 1578.733733259789
4.32
1.309e-05
3.584e-08
d
yr
n .2280308530917798 1.8907e-09 deg/d
Q 2.929045512194077 1.6191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      9970 days (27.30 yr)  
   first obs. used      1994-01-13  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:52  

Additional Information
 Earth MOID = 1.37989 au 
 Jupiter MOID = 2.51708 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457344.5 (2015-Nov-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020834545896032 5.5292e-08  
q 2.383657705817926 1.4886e-07 au
tp 2456914.109783057499
(2014-Sep-13.60978306)
8.3474e-05 TDB
node 166.8140387764038 8.418e-05 deg
peri 214.4032308377194 8.6473e-05 deg
i 2.914452502587344 5.4674e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      9970 days (27.30 yr)  
   first obs. used      1994-01-13  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51772  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:52  

Additional Information
 Jupiter MOID = 2.51708 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.057207241460956E-15 -8.198886432081062E-15 -7.397965431531837E-13 5.844234890379558E-15 -2.303418932876762E-13 -1.375317191357067E-15
q -8.198886432081062E-15 2.215827742264407E-14 2.326178675275684E-12 -1.66896711213443E-14 7.061028012170824E-13 3.65485808004377E-15
tp -7.397965431531837E-13 2.326178675275684E-12 6.967958951888396E-9 -1.187630641084102E-11 1.666331688657141E-9 -1.576980976713747E-13
node 5.844234890379558E-15 -1.66896711213443E-14 -1.187630641084102E-11 7.086321138913913E-9 -7.079916392263935E-9 1.730676009266202E-10
peri -2.303418932876762E-13 7.061028012170824E-13 1.666331688657141E-9 -7.079916392263935E-9 7.477534069772721E-9 -1.72876282105776E-10
i -1.375317191357067E-15 3.65485808004377E-15 -1.576980976713747E-13 1.730676009266202E-10 -1.72876282105776E-10 2.98922174313327E-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 16.20   n/a MPCxxxxx  

150886 (2001 SK248)          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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