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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282867806757788 3.6631e-08  
a 3.217273298294355 2.4235e-08 au
q 2.804539664302028 1.2636e-07 au
i 12.20718023368527 4.5976e-06 deg
node 185.0724449068746 1.916e-05 deg
peri 277.5223353272701 2.87e-05 deg
M 341.3473798997869 1.9217e-05 deg
tp 2459309.711331727754
(2021-Apr-05.21133173)
0.00011258 TDB
period 2107.804652148691
5.77
2.3816e-05
6.52e-08
d
yr
n .1707938160365178 1.9298e-09 deg/d
Q 3.630006932286682 2.7344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      9748 days (26.69 yr)  
   first obs. used      1994-06-11  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54375  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:32  

Additional Information
 Earth MOID = 1.85442 au 
 Jupiter MOID = 1.65065 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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