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135842 (2002 SX30)
Classification: Main-belt Asteroid          SPK-ID: 2135842
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 .2125333275802401 5.5232e-08  
a 2.608340019886274 1.1406e-08 au
q 2.053980835999135 1.4429e-07 au
i 9.504485658134866 6.5564e-06 deg
node 36.22906320199202 2.0632e-05 deg
peri 20.50055805012727 2.4663e-05 deg
M 83.1169948691729 1.0779e-05 deg
tp 2458845.251652775318
(2019-Dec-27.75165278)
4.6102e-05 TDB
period 1538.667335148306
4.21
1.0092e-05
2.763e-08
d
yr
n .2339687025105404 1.5346e-09 deg/d
Q 3.162699203773414 1.383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      9135 days (25.01 yr)  
   first obs. used      1996-04-13  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54515  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:00  

Additional Information
 Earth MOID = 1.06747 au 
 Jupiter MOID = 2.23438 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457887.5 (2017-May-14.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104873680265797 5.5053e-08  
q 2.061774338573165 1.4333e-07 au
tp 2457304.119423674829
(2015-Oct-08.61942367)
4.9148e-05 TDB
node 36.25596878518403 2.0608e-05 deg
peri 20.28894018198439 2.4768e-05 deg
i 9.50700747260726 6.5575e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      9135 days (25.01 yr)  
   first obs. used      1996-04-13  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54515  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:00  

Additional Information
 Jupiter MOID = 2.23438 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.030818277706179E-15 -7.874819915832953E-15 -1.660942922412084E-12 1.146453920409276E-14 -4.815595011281235E-13 -6.883291880150621E-15
q -7.874819915832953E-15 2.054327293284293E-14 4.200854968436884E-12 -3.088228170024659E-14 1.232342535726155E-12 1.801480785147333E-14
tp -1.660942922412084E-12 4.200854968436884E-12 2.41551934830334E-9 -7.631676384053407E-12 6.779211230033744E-10 3.213722547783492E-12
node 1.146453920409276E-14 -3.088228170024659E-14 -7.631676384053407E-12 4.246770893984295E-10 -4.207161719305814E-10 -3.008343546113022E-11
peri -4.815595011281235E-13 1.232342535726155E-12 6.779211230033744E-10 -4.207161719305814E-10 6.134656080794219E-10 3.054846598764156E-11
i -6.883291880150621E-15 1.801480785147333E-14 3.213722547783492E-12 -3.008343546113022E-11 3.054846598764156E-11 4.300136226015518E-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 15.96   n/a MPCxxxxx  

135842 (2002 SX30)          Discovered 2002-Sep-28 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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