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212158 (2005 GL5)
Classification: Main-belt Asteroid          SPK-ID: 2212158
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2141881865491889 7.6723e-08  
a 2.557640292451807 1.7581e-08 au
q 2.009823956366418 2.036e-07 au
i 3.817210426430686 7.1849e-06 deg
node 142.5024440014327 7.5861e-05 deg
peri 175.573240618184 7.7958e-05 deg
M 165.8316995417346 1.4086e-05 deg
tp 2458312.287311490690
(2018-Jul-12.78731149)
6.0818e-05 TDB
period 1494.024173592933
4.09
1.5405e-05
4.218e-08
d
yr
n .2409599565810552 2.4845e-09 deg/d
Q 3.105456628537198 2.1347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      7293 days (19.97 yr)  
   first obs. used      2000-02-05  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:42:35  

Additional Information
 Earth MOID = .996632 au 
 Jupiter MOID = 2.20795 au 
 T_jup = 3.401 
[ 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 16.8   n/a MPO454523  
diameter diameter 1.452 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212158 (2005 GL5)          Discovered 2005-Apr-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 GL5 = 2000 CM107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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