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129758 (1999 FG44)
Classification: Main-belt Asteroid          SPK-ID: 2129758
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04470365254277819 3.881e-08  
a 2.279278009022504 9.4096e-09 au
q 2.177385956858767 8.6942e-08 au
i 6.569679455897896 3.8408e-06 deg
node 165.3171917493284 3.0587e-05 deg
peri 40.33308111117422 4.8749e-05 deg
M 25.5468696048122 3.6684e-05 deg
tp 2458911.307247209910
(2020-Mar-02.80724721)
0.00012821 TDB
period 1256.88162585619
3.44
7.7832e-06
2.131e-08
d
yr
n .2864231544118305 1.7737e-09 deg/d
Q 2.381170061186241 9.8302e-09 au
  Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 02:17:52  

Additional Information
 Earth MOID = 1.17876 au 
 Jupiter MOID = 2.57824 au 
 T_jup = 3.597 
[ 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 16.0   n/a MPO417677  

129758 (1999 FG44)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 FG44 = 2006 DJ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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