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27752 (1991 GL8)
Classification: Main-belt Asteroid          SPK-ID: 2027752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392773010294532 3.6109e-08  
a 2.736275343237753 1.1509e-08 au
q 2.355174298558159 9.9282e-08 au
i 3.15869714946249 4.5339e-06 deg
node 3.110869341360424 6.6261e-05 deg
peri 287.7201538567496 6.8173e-05 deg
M 175.0493470921665 1.5326e-05 deg
tp 2458592.610942948689
(2019-Apr-19.11094295)
6.9733e-05 TDB
period 1653.248443058161
4.53
1.043e-05
2.856e-08
d
yr
n .2177531160011716 1.3738e-09 deg/d
Q 3.117376387917349 1.3112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      10903 days (29.85 yr)  
   first obs. used      1991-04-08  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55057  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:43:49  

Additional Information
 Earth MOID = 1.34103 au 
 Jupiter MOID = 2.06095 au 
 T_jup = 3.336 
[ 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 14.86   n/a MPCxxxxx  
diameter diameter 5.263 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27752 (1991 GL8)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 GL8 = 2000 GZ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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