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27889 (1996 GR17)
Classification: Main-belt Asteroid          SPK-ID: 2027889
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492994936660277 5.3649e-08  
a 2.400245857444793 1.0249e-08 au
q 2.041890366254305 1.3172e-07 au
i 6.376653775382584 5.7213e-06 deg
node 27.39433388862554 3.7886e-05 deg
peri 347.8020009421766 4.0512e-05 deg
M 273.1399329807189 1.5141e-05 deg
tp 2458928.217534920813
(2020-Mar-19.71753492)
5.8075e-05 TDB
period 1358.257213240511
3.72
8.7e-06
2.382e-08
d
yr
n .2650455278209913 1.6977e-09 deg/d
Q 2.758601348635282 1.178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1230  
   data-arc span      12034 days (32.95 yr)  
   first obs. used      1986-10-04  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:45:13  

Additional Information
 Earth MOID = 1.04293 au 
 Jupiter MOID = 2.70069 au 
 T_jup = 3.503 
[ 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 14.4   n/a MPO452561  
diameter diameter 2.739 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.409   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27889 (1996 GR17)          Discovered 1996-Apr-15 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 GR17 = 1986 TT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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