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JPL Small-Body Database Browser
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154171 (2002 GM68)
Classification: Main-belt Asteroid          SPK-ID: 2154171
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 .07630764836599063 4.7679e-08  
a 3.10153353272143 4.6672e-08 au
q 2.864862802511194 1.4454e-07 au
i 10.95788620680006 5.6087e-06 deg
node 93.27822528135736 2.8307e-05 deg
peri 191.1711504352262 4.8387e-05 deg
M 55.89083192748907 4.3129e-05 deg
tp 2458690.757198797319
(2019-Jul-26.25719880)
0.00023601 TDB
period 1995.093015928468
5.46
4.5034e-05
1.233e-07
d
yr
n .1804427147635845 4.073e-09 deg/d
Q 3.338204262931665 5.0234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      6322 days (17.31 yr)  
   first obs. used      2001-02-19  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:31:34  

Additional Information
 Earth MOID = 1.84923 au 
 Jupiter MOID = 1.78815 au 
 T_jup = 3.189 
[ 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 14.9   n/a MPO436779  

154171 (2002 GM68)          Discovered 2002-Apr-08 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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