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100305 (1995 GN1)
Classification: Main-belt Asteroid          SPK-ID: 2100305
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2072506847445577 6.3721e-08  
a 2.579150003537335 1.756e-08 au
q 2.044619399245294 1.7166e-07 au
i 17.11901148818493 6.6912e-06 deg
node 25.3495416133491 1.4089e-05 deg
peri 337.0437804215131 1.6916e-05 deg
M 266.9534598176389 1.171e-05 deg
tp 2459591.530881867312
(2022-Jan-12.03088187)
5.1897e-05 TDB
period 1512.910820717635
4.14
1.5451e-05
4.23e-08
d
yr
n .2379518971443653 2.4302e-09 deg/d
Q 3.113680607829376 2.12e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      10634 days (29.11 yr)  
   first obs. used      1991-04-13  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:53  

Additional Information
 Earth MOID = 1.05198 au 
 Jupiter MOID = 2.36835 au 
 T_jup = 3.334 
[ 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 15.42   n/a E2021B55  
diameter diameter 2.032 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.390   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100305 (1995 GN1)          Discovered 1995-Apr-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 GN1 = 2001 UK168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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