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24873 (1996 GG20)
Classification: Main-belt Asteroid          SPK-ID: 2024873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289109099487625 3.7711e-08  
a 2.913202143348495 1.4129e-08 au
q 2.537658604184756 1.0949e-07 au
i 2.551744131784881 4.6393e-06 deg
node 137.366175971182 7.2869e-05 deg
peri 218.7146428269502 7.4335e-05 deg
M 212.3638535994811 1.5729e-05 deg
tp 2459945.308386325386
(2022-Dec-31.80838633)
8.1172e-05 TDB
period 1816.161052793481
4.97
1.3213e-05
3.618e-08
d
yr
n .1982203062037232 1.4421e-09 deg/d
Q 3.288745682512235 1.5951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1493  
   data-arc span      15449 days (42.30 yr)  
   first obs. used      1978-11-30  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:38:32  

Additional Information
 Earth MOID = 1.53203 au 
 Jupiter MOID = 2.14724 au 
 T_jup = 3.269 
[ 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 14.15   n/a E2021B10  
diameter diameter 5.235 km 1.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24873 (1996 GG20)          Discovered 1996-Apr-15 by Elst, E. W. at La Silla
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 GG20 = 1978 WL19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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