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160901 (2001 SJ339)
Classification: Main-belt Asteroid          SPK-ID: 2160901
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627496788866225 5.2073e-08  
a 2.571168937881832 1.4629e-08 au
q 2.152712018878306 1.3365e-07 au
i 3.934135534628332 3.962e-06 deg
node 116.5701573722915 7.7381e-05 deg
peri 304.2361797072198 7.8228e-05 deg
M 134.8394685155407 1.2844e-05 deg
tp 2458436.461333333370
(2018-Nov-13.96133333)
5.2792e-05 TDB
period 1505.893802722784
4.12
1.2852e-05
3.519e-08
d
yr
n .2390606823330367 2.0402e-09 deg/d
Q 2.989625856885359 1.7009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      2001-09-11  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:56  

Additional Information
 Earth MOID = 1.16852 au 
 Jupiter MOID = 2.33295 au 
 T_jup = 3.408 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457437.5 (2016-Feb-19.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621372434666502 5.1974e-08  
q 2.155537510154399 1.3341e-07 au
tp 2456931.285824176639
(2014-Sep-30.78582418)
5.2841e-05 TDB
node 116.5907568288055 7.7368e-05 deg
peri 304.5904014754022 7.8225e-05 deg
i 3.933729271876319 3.9613e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      2001-09-11  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5708  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:56  

Additional Information
 Jupiter MOID = 2.33295 au 
 T_jup = 3.408 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.701339456680413E-15 -6.904594364988646E-15 -2.413042362850371E-13 -3.667354688565393E-14 -1.077979060250273E-13 1.720960104653654E-15
q -6.904594364988646E-15 1.779845769234476E-14 5.480369318544679E-13 9.55561502120618E-14 2.691306209488213E-13 -4.312165310675973E-15
tp -2.413042362850371E-13 5.480369318544679E-13 2.792141758381296E-9 3.906512226613692E-12 6.484081098886984E-10 -1.855152047999499E-12
node -3.667354688565393E-14 9.55561502120618E-14 3.906512226613692E-12 5.985803636709691E-9 -5.969289834451401E-9 -4.059598988485789E-11
peri -1.077979060250273E-13 2.691306209488213E-13 6.484081098886984E-10 -5.969289834451401E-9 6.119176451691211E-9 4.003377806791039E-11
i 1.720960104653654E-15 -4.312165310675973E-15 -1.855152047999499E-12 -4.059598988485789E-11 4.003377806791039E-11 1.569158351969882E-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 16.5   n/a MPO417856  

160901 (2001 SJ339)          Discovered 2001-Sep-21 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2001 SJ339 = 2007 BW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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