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541985 (2012 GU7)
Classification: Main-belt Asteroid          SPK-ID: 2541985
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264225112870441 4.4759e-08  
a 2.728623776465965 2.5936e-08 au
q 2.3836643062876 1.2264e-07 au
i 7.824484506988044 5.6821e-06 deg
node 252.3945735852234 4.0602e-05 deg
peri 235.6788696745903 5.086e-05 deg
M 29.21189665341565 2.822e-05 deg
tp 2459066.910854988509
(2020-Aug-05.41085499)
0.00012853 TDB
period 1646.318716471066
4.51
2.3473e-05
6.427e-08
d
yr
n .2186696879518389 3.1178e-09 deg/d
Q 3.07358324664433 2.9215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      5272 days (14.43 yr)  
   first obs. used      2006-11-24  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:55  

Additional Information
 Earth MOID = 1.40926 au 
 Jupiter MOID = 2.05655 au 
 T_jup = 3.330 
[ 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 17.05   .3217 MPCxxxxx autocmod 2.8

541985 (2012 GU7)          Discovered 2010-Dec-06 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 GU7 = 2016 AP94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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