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JPL Small-Body Database Browser
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423021 (2003 SN430)
Classification: Main-belt Asteroid          SPK-ID: 2423021
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355627287559535 1.0617e-07  
a 2.259904192837736 2.8447e-08 au
q 1.953545413729632 2.5151e-07 au
i 3.07984206497732 1.0301e-05 deg
node 345.2799709134933 0.00017094 deg
peri 349.3084501331081 0.00017661 deg
M 346.1356580742686 5.5319e-05 deg
tp 2459048.289251505116
(2020-Jul-17.78925150)
0.0001914 TDB
period 1240.890525781977
3.40
2.343e-05
6.415e-08
d
yr
n .2901142304822881 5.4778e-09 deg/d
Q 2.56626297194584 3.2303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5680 days (15.55 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:06:30  

Additional Information
 Earth MOID = .943682 au 
 Jupiter MOID = 2.76986 au 
 T_jup = 3.606 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456924.5 (2014-Sep-24.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351579907907994 1.0603e-07  
q 1.954429097229629 2.5078e-07 au
tp 2456565.995191727708
(2013-Sep-30.49519173)
0.00015866 TDB
node 345.3473455163772 0.00017103 deg
peri 349.1309893202744 0.00017676 deg
i 3.079795761989028 1.0295e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5680 days (15.55 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:06:30  

Additional Information
 Jupiter MOID = 2.76986 au 
 T_jup = 3.606 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.124272734810679E-14 -2.648942806614786E-14 -4.563083119175671E-12 -2.225214361996275E-14 -1.233637629047143E-12 2.408110244431278E-15
q -2.648942806614786E-14 6.288950789019211E-14 1.287386734711021E-11 4.007217719544799E-14 3.519204446445411E-12 -4.93433327325395E-15
tp -4.563083119175671E-12 1.287386734711021E-11 2.517347664399273E-8 -1.07296812594195E-10 7.160202470617118E-9 1.955661687529741E-12
node -2.225214361996275E-14 4.007217719544799E-14 -1.07296812594195E-10 2.92523032303459E-8 -2.923678077583156E-8 -8.303668165874071E-11
peri -1.233637629047143E-12 3.519204446445411E-12 7.160202470617118E-9 -2.923678077583156E-8 3.124564554344373E-8 8.352195151544711E-11
i 2.408110244431278E-15 -4.93433327325395E-15 1.955661687529741E-12 -8.303668165874071E-11 8.352195151544711E-11 1.059965438342029E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO472248  

423021 (2003 SN430)          Discovered 2003-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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