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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03131839732032105 3.5104e-08  
a 3.040786376553702 1.8057e-08 au
q 2.945553820646574 1.0657e-07 au
i 9.273558000920076 3.9484e-06 deg
node 200.1525813976968 2.2006e-05 deg
peri 188.6375114254997 6.2666e-05 deg
M 112.9461434920381 5.8051e-05 deg
tp 2458392.860218274623
(2018-Oct-01.36021827)
0.00031246 TDB
period 1936.766627508233
5.30
1.7251e-05
4.723e-08
d
yr
n .1858768087423943 1.6557e-09 deg/d
Q 3.13601893246083 1.8622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1642  
   data-arc span      13954 days (38.20 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:50:30  

Additional Information
 Earth MOID = 1.94945 au 
 Jupiter MOID = 2.01147 au 
 T_jup = 3.219 
[ 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 13.8   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

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