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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2077456801000091 7.6696e-08  
a 2.234507465609345 1.4323e-08 au
q 1.770298192477784 1.7505e-07 au
i 5.987816030982118 4.8102e-06 deg
node 97.37856007073339 7.3681e-05 deg
peri 259.425225287315 7.4261e-05 deg
M .1453609138230998 1.7444e-05 deg
tp 2459000.007375184025
(2020-May-30.50737518)
5.9113e-05 TDB
period 1220.031775300664
3.34
1.1731e-05
3.212e-08
d
yr
n .2950742819065362 2.8371e-09 deg/d
Q 2.698716738740906 1.7299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6254 days (17.12 yr)  
   first obs. used      2002-04-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62197  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:25:24  

Additional Information
 Earth MOID = .777872 au 
 Jupiter MOID = 2.76052 au 
 T_jup = 3.604 
[ 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-August); 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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