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173012 (2006 PG17)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173012
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2502674033375241 5.4574e-08  
a 3.97101218245735 4.4574e-08 au
q 2.977197274932074 2.2048e-07 au
i 5.086767672352416 6.0869e-06 deg
node 151.952743917266 5.6474e-05 deg
peri 213.4941307893768 5.7392e-05 deg
M 254.7244024502978 1.1306e-05 deg
tp 2459845.731103902827
(2022-Sep-23.23110390)
0.00010151 TDB
period 2890.348803400152
7.91
4.8665e-05
1.332e-07
d
yr
n .1245524414134733 2.0971e-09 deg/d
Q 4.964827089982625 5.5729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1991-12-03  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:23:29  

Additional Information
 Earth MOID = 1.97722 au 
 Jupiter MOID = .508568 au 
 T_jup = 2.995 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457121.5 (2015-Apr-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516064373257924 5.441e-08  
q 2.970545352011062 2.1952e-07 au
tp 2456961.990759583417
(2014-Oct-31.49075958)
7.0835e-05 TDB
node 151.9722145005377 5.6457e-05 deg
peri 213.8200550244526 5.737e-05 deg
i 5.08878888231403 6.0902e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1991-12-03  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:23:29  

Additional Information
 Jupiter MOID = .508568 au 
 T_jup = 2.995 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.960490102895789E-15 -1.180093322260041E-14 -4.408502867351566E-13 1.682875102130172E-14 -8.320137269928851E-14 -6.288433412566635E-16
q -1.180093322260041E-14 4.818996264198125E-14 2.673559157061957E-12 -6.930757847062296E-14 4.540494122110326E-13 3.298413709796702E-15
tp -4.408502867351566E-13 2.673559157061957E-12 5.017612637259215E-9 -1.499391536664976E-11 7.605795255269464E-10 1.351022035596771E-13
node 1.682875102130172E-14 -6.930757847062296E-14 -1.499391536664976E-11 3.187434545184785E-9 -3.176939501684595E-9 1.035721728002878E-10
peri -8.320137269928851E-14 4.540494122110326E-13 7.605795255269464E-10 -3.176939501684595E-9 3.291265286125876E-9 -1.03158490278394E-10
i -6.288433412566635E-16 3.298413709796702E-15 1.351022035596771E-13 1.035721728002878E-10 -1.03158490278394E-10 3.709057567255852E-11

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 14.2   n/a MPO436859  

173012 (2006 PG17)          Discovered 2006-Aug-15 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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