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413068 (2001 SB121)
Classification: Main-belt Asteroid          SPK-ID: 2413068
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2503588249932743 6.0346e-08  
a 2.630869238328311 1.706e-08 au
q 1.972207907109484 1.6092e-07 au
i 3.630937599935848 5.586e-06 deg
node 261.2417872998976 0.00010592 deg
peri 118.9768555215871 0.00010749 deg
M 122.4476196106575 1.4924e-05 deg
tp 2458470.354392579824
(2018-Dec-17.85439258)
6.2193e-05 TDB
period 1558.645396930626
4.27
1.5161e-05
4.151e-08
d
yr
n .2309697899913172 2.2467e-09 deg/d
Q 3.289530569547137 2.1332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6720 days (18.40 yr)  
   first obs. used      2001-09-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:57:47  

Additional Information
 Earth MOID = .978057 au 
 Jupiter MOID = 2.19361 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487286797230244 6.029e-08  
q 1.979079006549826 1.6021e-07 au
tp 2456908.568759028858
(2014-Sep-08.06875903)
5.9081e-05 TDB
node 261.371403052151 0.00010621 deg
peri 118.6356889355527 0.00010781 deg
i 3.622669973342589 5.5782e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6720 days (18.40 yr)  
   first obs. used      2001-09-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:57:47  

Additional Information
 Jupiter MOID = 2.19361 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.634915369803652E-15 -9.628470505373569E-15 -1.493423464917494E-12 -5.922799313336785E-14 -4.921796688940482E-13 -5.703406160219303E-15
q -9.628470505373569E-15 2.566629320784482E-14 4.053203554322455E-12 1.559253890199191E-13 1.350454243133669E-12 1.516276922053226E-14
tp -1.493423464917494E-12 4.053203554322455E-12 3.490558616517267E-9 2.806263991058854E-12 1.13569778123477E-9 2.968369243145243E-12
node -5.922799313336785E-14 1.559253890199191E-13 2.806263991058854E-12 1.127953695667453E-8 -1.125491853299895E-8 5.168174236885198E-11
peri -4.921796688940482E-13 1.350454243133669E-12 1.13569778123477E-9 -1.125491853299895E-8 1.162306263385953E-8 -5.035082741048372E-11
i -5.703406160219303E-15 1.516276922053226E-14 2.968369243145243E-12 5.168174236885198E-11 -5.035082741048372E-11 3.111653186311612E-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 17.3   n/a MPO455940  

413068 (2001 SB121)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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