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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2071744052671331 6.3752e-08  
a 2.579010482527825 1.7624e-08 au
q 2.044705519632421 1.7166e-07 au
i 17.11924467078723 6.7162e-06 deg
node 25.35065165955792 1.45e-05 deg
peri 337.0719089975536 1.7366e-05 deg
M 219.3164001079769 1.1475e-05 deg
tp 2459591.679083507845
(2022-Jan-12.17908351)
5.2154e-05 TDB
period 1512.788059348568
4.14
1.5507e-05
4.246e-08
d
yr
n .2379712067234468 2.4394e-09 deg/d
Q 3.113315445423229 2.1276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      10606 days (29.04 yr)  
   first obs. used      1991-04-13  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6323  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:51:47  

Additional Information
 Earth MOID = 1.05352 au 
 Jupiter MOID = 2.36757 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 15.4   n/a MPO379244  
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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