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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394339470747643 3.6102e-08  
a 2.735781411208074 1.1482e-08 au
q 2.354320610709564 9.9232e-08 au
i 3.158714357574091 4.5339e-06 deg
node 3.115854805545367 6.6267e-05 deg
peri 287.6587982613786 6.8176e-05 deg
M 132.4288931259646 1.527e-05 deg
tp 2458592.503937484739
(2019-Apr-19.00393748)
6.9643e-05 TDB
period 1652.800815131026
4.53
1.0406e-05
2.849e-08
d
yr
n .2178120900620811 1.3713e-09 deg/d
Q 3.117242211706585 1.3083e-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 = 1.33859 au 
 Jupiter MOID = 2.06203 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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