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27469 (2000 GN72)
Classification: Main-belt Asteroid          SPK-ID: 2027469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03131839632966331 3.3697e-08  
a 3.040786376875257 1.7525e-08 au
q 2.945553823970437 1.0095e-07 au
i 9.27355813751598 3.7447e-06 deg
node 200.1525814638961 2.1973e-05 deg
peri 188.6375106080764 6.2615e-05 deg
M 112.9461440782747 5.8039e-05 deg
tp 2458392.860215024341
(2018-Oct-01.36021502)
0.00031237 TDB
period 1936.766627815445
5.30
1.6743e-05
4.584e-08
d
yr
n .1858768087129104 1.6069e-09 deg/d
Q 3.136018929780076 1.8074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1746  
   data-arc span      14060 days (38.49 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:11:05  

Additional Information
 Earth MOID = 1.94945 au 
 Jupiter MOID = 2.01147 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456962.5 (2014-Nov-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02851198625172205 3.3381e-08  
q 2.957546688654265 9.9502e-08 au
tp 2456466.006026529100
(2013-Jun-22.50602653)
0.00034811 TDB
node 200.2797125949515 2.2028e-05 deg
peri 190.653255090022 6.8568e-05 deg
i 9.256522543918042 3.7396e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1746  
   data-arc span      14060 days (38.49 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48869  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:11:05  

Additional Information
 Jupiter MOID = 2.01147 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.114291741024118E-15 -3.273425440337287E-15 -1.588841133653751E-12 2.618672337442167E-15 -3.020575468451869E-13 -3.372542040267797E-16
q -3.273425440337287E-15 9.900649306419568E-15 4.122503478753811E-12 -7.850211365192711E-15 7.985411393623992E-13 5.36978536739707E-16
tp -1.588841133653751E-12 4.122503478753811E-12 1.211819857921298E-7 1.992740326625225E-11 2.261888700351933E-8 -3.089023328287269E-12
node 2.618672337442167E-15 -7.850211365192711E-15 1.992740326625225E-11 4.852416709602005E-10 -4.750505289322996E-10 -6.740542781359518E-12
peri -3.020575468451869E-13 7.985411393623992E-13 2.261888700351933E-8 -4.750505289322996E-10 4.701530623173945E-9 6.067642773854185E-12
i -3.372542040267797E-16 5.36978536739707E-16 -3.089023328287269E-12 -6.740542781359518E-12 6.067642773854185E-12 1.398445487202546E-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 13.8   n/a MPO365577  
diameter diameter 5.629 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.744 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.243   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27469 (2000 GN72)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GN72 = 1981 UO22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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