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27503 (2000 GM140)
Classification: Main-belt Asteroid          SPK-ID: 2027503
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06081869058491451 4.2935e-08  
a 2.720811497326362 1.3263e-08 au
q 2.555335304730592 1.1746e-07 au
i 3.035077453219495 4.1576e-06 deg
node 115.9996019402172 8.6641e-05 deg
peri 196.7552510928454 9.3664e-05 deg
M 73.75387109948878 3.4955e-05 deg
tp 2458664.663088548073
(2019-Jun-30.16308855)
0.00015937 TDB
period 1639.253456399684
4.49
1.1986e-05
3.282e-08
d
yr
n .2196121646683444 1.6057e-09 deg/d
Q 2.886287689922131 1.4069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      9899 days (27.10 yr)  
   first obs. used      1992-07-30  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:44:35  

Additional Information
 Earth MOID = 1.54123 au 
 Jupiter MOID = 2.26934 au 
 T_jup = 3.354 
[ 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 14.8   n/a MPO439291  
diameter diameter 2.709 km 0.653 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27503 (2000 GM140)          Discovered 2000-Apr-04 by LONEOS at Anderson Mesa
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GM140 = 1998 YT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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