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101776 (1999 GF3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2101776
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281031404943457 3.6709e-08  
a 3.216339919632136 2.8712e-08 au
q 2.804316675029928 1.2804e-07 au
i 12.20814459970223 5.5618e-06 deg
node 185.0778240613898 1.9219e-05 deg
peri 277.5991883533942 3.0394e-05 deg
M 307.1004198141576 2.2778e-05 deg
tp 2459310.092950461528
(2021-Apr-05.59295046)
0.00013464 TDB
period 2106.887460630145
5.77
2.8212e-05
7.724e-08
d
yr
n .170868167724691 2.288e-09 deg/d
Q 3.628363164234344 3.239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      9639 days (26.39 yr)  
   first obs. used      1994-06-11  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:34  

Additional Information
 Earth MOID = 1.85433 au 
 Jupiter MOID = 1.65203 au 
 T_jup = 3.142 
[ 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 14.6   n/a MPO459476  
diameter diameter 3.868 km 1.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101776 (1999 GF3)          Discovered 1999-Apr-07 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 GF3 = 2002 TC194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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