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85444 (1997 GL6)
Classification: Main-belt Asteroid          SPK-ID: 2085444
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134974882051612 3.9926e-08  
a 2.275945985373325 6.848e-09 au
q 1.968750444441721 8.9133e-08 au
i 3.275551204491474 4.0284e-06 deg
node 190.1704334282079 6.101e-05 deg
peri 217.2550324888857 6.2804e-05 deg
M 69.26346740990594 1.2922e-05 deg
tp 2458759.207912113167
(2019-Oct-02.70791211)
4.5082e-05 TDB
period 1254.126524235147
3.43
5.6602e-06
1.55e-08
d
yr
n .2870523771272223 1.2955e-09 deg/d
Q 2.58314152630493 7.7723e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1423  
   data-arc span      8340 days (22.83 yr)  
   first obs. used      1997-04-02  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:32:34  

Additional Information
 Earth MOID = .979478 au 
 Jupiter MOID = 2.77206 au 
 T_jup = 3.595 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO348039  
diameter diameter 2.301 km 0.263 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85444 (1997 GL6)          Discovered 1997-Apr-02 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 GL6 = 1998 QX45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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