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541991 (2012 GN25)
Classification: Main-belt Asteroid          SPK-ID: 2541991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06084277774695539 6.4256e-08  
a 2.677398066840215 3.7963e-08 au
q 2.514497731319328 1.828e-07 au
i 12.30808633991794 1.0629e-05 deg
node 35.3433633339239 2.9687e-05 deg
peri 276.0797891787518 0.00010312 deg
M 252.9337503314622 9.9671e-05 deg
tp 2459676.402443571527
(2022-Apr-06.90244357)
0.00043965 TDB
period 1600.176341434837
4.38
3.4034e-05
9.318e-08
d
yr
n .2249752047184982 4.7849e-09 deg/d
Q 2.840298402361102 4.0273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      4223 days (11.56 yr)  
   first obs. used      2009-09-27  
   last obs. used      2021-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:55  

Additional Information
 Earth MOID = 1.5366 au 
 Jupiter MOID = 2.31817 au 
 T_jup = 3.343 
[ 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 17.03   .23845 MPCxxxxx autocmod 2.8

541991 (2012 GN25)          Discovered 2009-Sep-27 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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