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JPL Small-Body Database Browser
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172895 (2005 GQ27)
Classification: Main-belt Asteroid          SPK-ID: 2172895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1115336256305901 7.2996e-08  
a 2.466191144535378 1.9452e-08 au
q 2.191127904687292 1.8653e-07 au
i 4.447048004024014 6.7988e-06 deg
node 245.2327118019661 8.7738e-05 deg
peri 318.5118992451025 9.3274e-05 deg
M 322.3019963144332 3.7399e-05 deg
tp 2459148.633873647761
(2020-Oct-26.13387365)
0.00014792 TDB
period 1414.615876161408
3.87
1.6737e-05
4.582e-08
d
yr
n .2544860453403564 3.0109e-09 deg/d
Q 2.741254384383463 2.1622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      8840 days (24.20 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:48:06  

Additional Information
 Earth MOID = 1.18934 au 
 Jupiter MOID = 2.2339 au 
 T_jup = 3.474 
[ 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 16.6   n/a MPO459804  

172895 (2005 GQ27)          Discovered 2005-Apr-03 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2005 GQ27 = 2003 YJ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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