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100422 (1996 GP7)
Classification: Main-belt Asteroid          SPK-ID: 2100422
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04659044981195698 4.579e-08  
a 2.778031094515458 1.9421e-08 au
q 2.64860137623038 1.3056e-07 au
i 5.349173504171217 5.5842e-06 deg
node 40.66149689842166 5.6444e-05 deg
peri 256.3675501719124 8.5199e-05 deg
M 350.4955701929139 6.3503e-05 deg
tp 2459045.150635810467
(2020-Jul-14.65063581)		 0.00029828 TDB
period 1691.235478406473
4.63		 1.7735e-05
4.856e-08		 d
yr
n .2128621381211809 2.2322e-09 deg/d
Q 2.907460812800537 2.0326e-08 au
   Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8832 days (24.18 yr)  
   first obs. used      1996-04-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:12:40  

Additional Information
 Earth MOID = 1.63927 au 
 Jupiter MOID = 2.17886 au 
 T_jup = 3.326 
[ 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 15.3   n/a MPO474879  
diameter diameter 5.408 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100422 (1996 GP7)          Discovered 1996-Apr-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 GP7 = 2000 DB85 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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