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17603 Qoyllurwasi (1995 SG5)
Classification: Main-belt Asteroid          SPK-ID: 2017603
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2343738078886554 4.3479e-08  
a 2.792245794245065 1.5603e-08 au
q 2.137816514886766 1.2122e-07 au
i 16.6075474922877 4.5231e-06 deg
node 20.40521521086818 1.7924e-05 deg
peri 326.9725587117094 2.0193e-05 deg
M 116.4256934186755 1.1172e-05 deg
tp 2458449.343126963565
(2018-Nov-26.84312696)
5.1491e-05 TDB
period 1704.232703855122
4.67
1.4285e-05
3.911e-08
d
yr
n .2112387581729003 1.7706e-09 deg/d
Q 3.446675073603364 1.926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2449  
   data-arc span      23827 days (65.23 yr)  
   first obs. used      1955-01-29  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:38:18  

Additional Information
 Earth MOID = 1.15144 au 
 Jupiter MOID = 2.05978 au 
 T_jup = 3.228 
[ 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 13.5   n/a MPO365464  

17603 Qoyllurwasi           Discovered 1995 Sept. 20 by K. Endate and K. Watanabe at Kitami.
Qoyllurwasi means "house of stars" in the Incan language, Quechua. The name was chosen to commemorate the fifth anniversary of the "Mutsumi Ishitsuka" National Planetarium of the Geophysical Institute of Peru.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-08-21Last Updated: 2014-08-13

Alternate Designations
 1995 SG5 = 1981 SH2 = 1986 VV7 = 1990 MT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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