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172480 (2003 SE97)
Classification: Main-belt Asteroid          SPK-ID: 2172480
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151624999597103 4.076e-08  
a 2.417505739427773 9.2819e-09 au
q 1.897349160865546 1.0002e-07 au
i 2.704200499463626 3.7358e-06 deg
node 48.22442820994085 0.00010969 deg
peri 328.5244330067454 0.00011008 deg
M 152.9553067928506 1.0056e-05 deg
tp 2458417.173446544661
(2018-Oct-25.67344654)
3.73e-05 TDB
period 1372.934118123306
3.76
7.9069e-06
2.165e-08
d
yr
n .262212144958632 1.5101e-09 deg/d
Q 2.937662317990001 1.1279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8461 days (23.16 yr)  
   first obs. used      1996-12-04  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:49:44  

Additional Information
 Earth MOID = .899645 au 
 Jupiter MOID = 2.52427 au 
 T_jup = 3.482 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457127.5 (2015-Apr-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141436044388289 4.0912e-08  
q 1.900125626134635 1.0038e-07 au
tp 2457040.766718468696
(2015-Jan-18.26671847)
3.629e-05 TDB
node 48.27792786625455 0.00010982 deg
peri 327.9576579284836 0.00011022 deg
i 2.703661356324388 3.732e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8461 days (23.16 yr)  
   first obs. used      1996-12-04  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:49:44  

Additional Information
 Jupiter MOID = 2.52427 au 
 T_jup = 3.482 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.67375642398952E-15 -4.096237888054326E-15 -6.426054320628422E-13 -3.339239381112406E-14 -1.612038005602584E-13 -7.347537839297282E-16
q -4.096237888054326E-15 1.007621935024032E-14 1.576792367211566E-12 8.194323434264598E-14 3.959099959176098E-13 1.85065441725602E-15
tp -6.426054320628422E-13 1.576792367211566E-12 1.316999904361613E-9 1.69200724240072E-11 3.735295034651259E-10 6.488970416994998E-13
node -3.339239381112406E-14 8.194323434264598E-14 1.69200724240072E-11 1.20609964571268E-8 -1.204237950671283E-8 -1.162881057003206E-10
peri -1.612038005602584E-13 3.959099959176098E-13 3.735295034651259E-10 -1.204237950671283E-8 1.214816114684194E-8 1.16345139163924E-10
i -7.347537839297282E-16 1.85065441725602E-15 6.488970416994998E-13 -1.162881057003206E-10 1.16345139163924E-10 1.39280827005111E-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 16.7   n/a MPO454182  

172480 (2003 SE97)          Discovered 2003-Sep-19 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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