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JPL Small-Body Database Browser
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27964 (1997 SW15)
Classification: Main-belt Asteroid          SPK-ID: 2027964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339164653949274 3.9741e-08  
a 2.633191158486891 9.6521e-09 au
q 2.280563505833152 1.0465e-07 au
i 1.367537429366967 3.9326e-06 deg
node 312.0099356820342 0.00015715 deg
peri 36.48459605794492 0.00015762 deg
M 49.29721405479469 1.2062e-05 deg
tp 2458386.781614379850
(2018-Sep-25.28161438)
5.2168e-05 TDB
period 1560.709267216101
4.27
8.5813e-06
2.349e-08
d
yr
n .2306643572650442 1.2683e-09 deg/d
Q 2.985818811140629 1.0945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1544  
   data-arc span      8106 days (22.19 yr)  
   first obs. used      1997-09-27  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:43:07  

Additional Information
 Earth MOID = 1.27324 au 
 Jupiter MOID = 2.41734 au 
 T_jup = 3.386 
[ 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 14.6   n/a MPO452562  

27964 (1997 SW15)          Discovered 1997-Sep-27 by ODAS at Caussols
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 SW15 = 1999 CO29 = 2000 JH22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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