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192411 (1997 GX31)
Classification: Main-belt Asteroid          SPK-ID: 2192411
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03440164657989741 4.499e-08  
a 2.206951167926031 1.0634e-08 au
q 2.131028413827948 9.8705e-08 au
i 3.116310563740563 4.6322e-06 deg
node 184.1112784802736 8.3256e-05 deg
peri 7.894281723286035 0.00010654 deg
M 80.29442160152887 6.5504e-05 deg
tp 2458933.402153860618
(2020-Mar-24.90215386)
0.0002181 TDB
period 1197.533062600038
3.28
8.6554e-06
2.37e-08
d
yr
n .3006180048326865 2.1728e-09 deg/d
Q 2.282873922024114 1.1e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1997-04-15  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:00  

Additional Information
 Earth MOID = 1.12889 au 
 Jupiter MOID = 2.6712 au 
 T_jup = 3.658 
[ 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 17.50   n/a E2021B55  
diameter diameter 1.401 km 0.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192411 (1997 GX31)          Discovered 1997-Apr-15 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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