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JPL Small-Body Database Browser
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312960 (1997 SP11)
Classification: Main-belt Asteroid          SPK-ID: 2312960
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05247367674170465 4.9648e-08  
a 2.663828478949056 2.6381e-08 au
q 2.524047604449337 1.3598e-07 au
i 21.74754769939518 9.9815e-06 deg
node 353.9768977663954 1.5285e-05 deg
peri 86.74820570356579 9.8073e-05 deg
M 264.8821561275805 9.5541e-05 deg
tp 2459020.082445346527
(2020-Jun-19.58244535)
0.00042063 TDB
period 1588.026748454799
4.35
2.359e-05
6.459e-08
d
yr
n .2266964333883491 3.3675e-09 deg/d
Q 2.803609353448776 2.7765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      8074 days (22.11 yr)  
   first obs. used      1997-09-27  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:33:26  

Additional Information
 Earth MOID = 1.61283 au 
 Jupiter MOID = 2.31369 au 
 T_jup = 3.281 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO303131  

312960 (1997 SP11)          Discovered 1997-Sep-27 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

Alternate Designations
 1997 SP11 = 2010 VV35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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