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85979 (1999 GH59)
Classification: Main-belt Asteroid          SPK-ID: 2085979
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04517315878847199 4.9774e-08  
a 2.737590694862428 1.7451e-08 au
q 2.613925075705565 1.36e-07 au
i 4.307627535820451 3.9561e-06 deg
node 122.4008136240742 7.2018e-05 deg
peri 85.45373939818836 8.5863e-05 deg
M 224.087941108091 4.902e-05 deg
tp 2459625.106776469492
(2022-Feb-14.60677647)
0.00022702 TDB
period 1654.440682911348
4.53
1.582e-05
4.331e-08
d
yr
n .217596196538459 2.0806e-09 deg/d
Q 2.861256314019292 1.8239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-04-12  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:04:14  

Additional Information
 Earth MOID = 1.61309 au 
 Jupiter MOID = 2.10485 au 
 T_jup = 3.346 
[ 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 15.3   n/a MPO320055  

85979 (1999 GH59)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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