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214075 (2004 GP72)
Classification: Main-belt Asteroid          SPK-ID: 2214075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09617219592543925 5.6431e-08  
a 2.809163188652839 3.5388e-08 au
q 2.538999796087187 1.5712e-07 au
i 9.809866858104291 9.1385e-06 deg
node 55.86778023308614 3.7853e-05 deg
peri 237.9870187985416 7.0261e-05 deg
M 74.51724723051596 6.3429e-05 deg
tp 2458644.526078955257
(2019-Jun-10.02607896)
0.00030078 TDB
period 1719.744305364352
4.71
3.2496e-05
8.897e-08
d
yr
n .2093334450226477 3.9556e-09 deg/d
Q 3.079326581218492 3.8791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      5996 days (16.42 yr)  
   first obs. used      2001-11-20  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54289  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:33:11  

Additional Information
 Earth MOID = 1.5391 au 
 Jupiter MOID = 2.07752 au 
 T_jup = 3.294 
[ 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 15.9   n/a MPO440131  
diameter diameter 3.601 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214075 (2004 GP72)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2004 GP72 = 2001 WX66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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