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112797 Grantjudy (2002 PH165)
Classification: Main-belt Asteroid          SPK-ID: 2112797
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871750607923579 3.9705e-08  
a 2.276894742153905 9.6236e-09 au
q 1.850716830373448 8.7335e-08 au
i 1.987972098302536 5.4465e-06 deg
node 291.7861036661727 0.0001464 deg
peri 296.088967957491 0.00014746 deg
M 144.8187856756183 1.6805e-05 deg
tp 2458495.681503572502
(2019-Jan-12.18150357)
5.7991e-05 TDB
period 1254.910803636824
3.44
7.9561e-06
2.178e-08
d
yr
n .2868729785070728 1.8188e-09 deg/d
Q 2.703072653934363 1.1425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      7827 days (21.43 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:14:38  

Additional Information
 Earth MOID = .841879 au 
 Jupiter MOID = 2.29035 au 
 T_jup = 3.584 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO432641  

112797 Grantjudy           Discovered 2002 Aug. 9 by A. Lowe on NEAT images taken at Haleakala.
Grant R. J. Harding (b. 1967) and Judy L. Harding (b. 1965) are the brother-in-law and sister-in-law of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

Alternate Designations
 2002 PH165 = 1998 KG5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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