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JPL Small-Body Database Browser
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172522 (2003 SP269)
Classification: Main-belt Asteroid          SPK-ID: 2172522
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147280608906772 4.6346e-08  
a 2.372180787488165 1.15e-08 au
q 1.862807006908711 1.1091e-07 au
i 3.049180871700019 5.8655e-06 deg
node 65.79372262642654 9.4045e-05 deg
peri 274.6268802355205 9.5191e-05 deg
M 221.7729500497234 1.4661e-05 deg
tp 2459512.901794194144
(2021-Oct-25.40179419)
5.5994e-05 TDB
period 1334.504686139566
3.65
9.7042e-06
2.657e-08
d
yr
n .2697630092565672 1.9616e-09 deg/d
Q 2.881554568067618 1.3969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6575 days (18.00 yr)  
   first obs. used      2001-01-14  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:51:05  

Additional Information
 Earth MOID = .857373 au 
 Jupiter MOID = 2.51981 au 
 T_jup = 3.511 
[ show covariance matrix ]

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 16.9   n/a MPO412968  

172522 (2003 SP269)          Discovered 2003-Sep-28 by Tucker, R. A. at Goodricke-Pigott
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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