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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09255675758500595 4.1608e-08  
a 3.21384102079532 1.8937e-08 au
q 2.916378316516819 1.3946e-07 au
i 11.52206282013516 4.1256e-06 deg
node 64.70322223148067 2.1478e-05 deg
peri 76.85874252594637 3.3646e-05 deg
M 324.5241366060845 2.4413e-05 deg
tp 2459407.879338365993
(2021-Jul-12.37933837)
0.00014287 TDB
period 2104.432554122475
5.76
1.86e-05
5.092e-08
d
yr
n .1710674924196447 1.512e-09 deg/d
Q 3.51130372507382 2.069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1721  
   data-arc span      8012 days (21.94 yr)  
   first obs. used      1999-04-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:10:15  

Additional Information
 Earth MOID = 1.95763 au 
 Jupiter MOID = 1.65883 au 
 T_jup = 3.153 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457151.5 (2015-May-09.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09239647934015123 4.2363e-08  
q 2.916267273890691 1.4231e-07 au
tp 2457315.746955438738
(2015-Oct-20.24695544)
0.00014018 TDB
node 64.83715844255912 2.1502e-05 deg
peri 78.73373569116791 3.3331e-05 deg
i 11.51647733082515 4.1227e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1721  
   data-arc span      8012 days (21.94 yr)  
   first obs. used      1999-04-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:10:15  

Additional Information
 Jupiter MOID = 1.65883 au 
 T_jup = 3.153 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.794605834420403E-15 -5.987809126043167E-15 1.564086342301078E-12 7.707075406383519E-16 3.350293088710616E-13 -2.197171511426895E-15
q -5.987809126043167E-15 2.025278814118945E-14 -5.202871132414651E-12 -5.035725647653787E-16 -1.119181464118821E-12 7.809919858333361E-15
tp 1.564086342301078E-12 -5.202871132414651E-12 1.965097200537361E-8 -1.182409930840538E-11 3.593986835250397E-9 -2.501867909258981E-12
node 7.707075406383519E-16 -5.035725647653787E-16 -1.182409930840538E-11 4.623360381561586E-10 -4.547338572951749E-10 -1.014257819634177E-11
peri 3.350293088710616E-13 -1.119181464118821E-12 3.593986835250397E-9 -4.547338572951749E-10 1.110934827858212E-9 9.387984290599994E-12
i -2.197171511426895E-15 7.809919858333361E-15 -2.501867909258981E-12 -1.014257819634177E-11 9.387984290599994E-12 1.699682891933441E-11

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 13.16   n/a MPCxxxxx  
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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