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JPL Small-Body Database Browser
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172481 (2003 SN103)
Classification: Main-belt Asteroid          SPK-ID: 2172481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701356089145767 6.1862e-08  
a 2.370792380803735 1.2548e-08 au
q 1.967436175485652 1.4553e-07 au
i .932218386806011 3.7922e-06 deg
node 107.6758077007517 0.00036922 deg
peri 249.4588802485075 0.0003694 deg
M 213.6350904335586 1.3682e-05 deg
tp 2459542.592225858361
(2021-Nov-24.09222586)
5.3119e-05 TDB
period 1333.333255129853
3.65
1.0585e-05
2.898e-08
d
yr
n .2700000158362058 2.1436e-09 deg/d
Q 2.774148586121818 1.4683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      6963 days (19.06 yr)  
   first obs. used      2000-12-31  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:49:45  

Additional Information
 Earth MOID = .96349 au 
 Jupiter MOID = 2.6675 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456658.5 (2014-Jan-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696444993035703 6.1779e-08  
q 1.969243973163282 1.4533e-07 au
tp 2456872.572504189501
(2014-Aug-03.07250419)
4.4047e-05 TDB
node 107.6137285433351 0.00036912 deg
peri 248.9990242973901 0.0003693 deg
i .9318104370135589 3.7934e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      6963 days (19.06 yr)  
   first obs. used      2000-12-31  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:49:45  

Additional Information
 Jupiter MOID = 2.6675 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.816612854155991E-15 -8.955312348304726E-15 8.545389439697883E-13 -8.463711514515662E-14 1.937492820000636E-13 -1.952062943117512E-15
q -8.955312348304726E-15 2.111943280795002E-14 -1.911040032889497E-12 1.979272017104463E-13 -4.35554513399545E-13 4.583197144017517E-15
tp 8.545389439697883E-13 -1.911040032889497E-12 1.940156282861381E-9 -2.804072825162031E-11 5.629917070005712E-10 -8.86589227852273E-13
node -8.463711514515662E-14 1.979272017104463E-13 -2.804072825162031E-11 1.362464656035216E-7 -1.362335274930631E-7 1.652948821230446E-10
peri 1.937492820000636E-13 -4.35554513399545E-13 5.629917070005712E-10 -1.362335274930631E-7 1.363841708844413E-7 -1.65456946406883E-10
i -1.952062943117512E-15 4.583197144017517E-15 -8.86589227852273E-13 1.652948821230446E-10 -1.65456946406883E-10 1.438984118976845E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO417928  

172481 (2003 SN103)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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