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JPL Small-Body Database Browser
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215619 (2003 SQ168)
Classification: Main-belt Asteroid          SPK-ID: 2215619
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083335709144384 7.9511e-08  
a 2.234741965806124 1.559e-08 au
q 1.769170191997383 1.8166e-07 au
i 5.987314392250986 5.0095e-06 deg
node 97.3828283286264 7.6795e-05 deg
peri 259.4567039749569 7.7329e-05 deg
M 242.1532994214844 1.6743e-05 deg
tp 2458999.942646853828
(2020-May-30.44264685)
5.9835e-05 TDB
period 1220.223834536389
3.34
1.2769e-05
3.496e-08
d
yr
n .2950278381808351 3.0872e-09 deg/d
Q 2.700313739614866 1.8838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6235 days (17.07 yr)  
   first obs. used      2002-04-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:07  

Additional Information
 Earth MOID = .775898 au 
 Jupiter MOID = 2.7555 au 
 T_jup = 3.603 
[ 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 17.0   n/a MPO437031  
rotation period rot_per 4.646 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Vokrouhlicky, D.; Pravec, P.; Durech, J.; Bolin, B.; et al (2016) Astron. Astrophys. 598, A91.]

215619 (2003 SQ168)          Discovered 2003-Sep-23 by NEAT at Haleakala
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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