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JPL Small-Body Database Browser
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172812 (2004 GG38)
Classification: Main-belt Asteroid          SPK-ID: 2172812
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05201427966410961 7.8187e-08  
a 3.097317288572506 5.6705e-08 au
q 2.936212560916214 2.6883e-07 au
i 8.998982006956123 7.9685e-06 deg
node 241.5065156740707 4.0982e-05 deg
peri 352.6200956142549 7.392e-05 deg
M 307.2261083120718 6.452e-05 deg
tp 2459292.372778559685
(2021-Mar-18.87277856)
0.00035954 TDB
period 1991.026185880504
5.45
5.4676e-05
1.497e-07
d
yr
n .1808112834240776 4.9653e-09 deg/d
Q 3.258422016228798 5.9654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      1999-05-18  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:46:04  

Additional Information
 Earth MOID = 1.92475 au 
 Jupiter MOID = 1.75253 au 
 T_jup = 3.202 
[ show covariance matrix ]

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 15.1   n/a MPO285092  

172812 (2004 GG38)          Discovered 2004-Apr-15 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2004 GG38 = 2001 TG97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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