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308245 (2005 GM41)
Classification: Main-belt Asteroid          SPK-ID: 2308245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0976952308539982 8.2397e-08  
a 2.443564277193316 2.3608e-08 au
q 2.204839701026332 1.913e-07 au
i 5.658076700781083 7.6367e-06 deg
node 167.3954490442511 5.6906e-05 deg
peri 37.53720088631329 6.5934e-05 deg
M 304.4875856313132 2.9148e-05 deg
tp 2459215.640262209778
(2021-Jan-01.14026221)
0.00011322 TDB
period 1395.192323668923
3.82
2.0219e-05
5.536e-08
d
yr
n .2580289426000507 3.7394e-09 deg/d
Q 2.6822888533603 2.5915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      5490 days (15.03 yr)  
   first obs. used      2005-01-13  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:16:04  

Additional Information
 Earth MOID = 1.20457 au 
 Jupiter MOID = 2.27765 au 
 T_jup = 3.487 
[ 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 17.1   n/a MPO455271  

308245 (2005 GM41)          Discovered 2005-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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