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70050 (1999 GG44)
Classification: Outer Main-belt Asteroid          SPK-ID: 2070050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09255675759245009 4.1611e-08  
a 3.213841020822514 1.8942e-08 au
q 2.916378316517573 1.3947e-07 au
i 11.52206281801088 4.1274e-06 deg
node 64.70322224072906 2.1484e-05 deg
peri 76.85874253219485 3.3655e-05 deg
M 324.5241365883425 2.4423e-05 deg
tp 2459407.879338472339
(2021-Jul-12.37933847)
0.00014293 TDB
period 2104.432554149186
5.76
1.8605e-05
5.094e-08
d
yr
n .1710674924174734 1.5124e-09 deg/d
Q 3.511303725127457 2.0695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1717  
   data-arc span      8003 days (21.91 yr)  
   first obs. used      1999-04-12  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:46:58  

Additional Information
 Earth MOID = 1.95763 au 
 Jupiter MOID = 1.65883 au 
 T_jup = 3.153 
[ 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 13.15   n/a E2021B10  
diameter diameter 6.554 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 342.046 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.284   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70050 (1999 GG44)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GG44 = 2001 OV39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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