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18081 (2000 GB126)
Classification: Main-belt Asteroid          SPK-ID: 2018081
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862764494950797 1.8316e-08  
a 2.420536698111662 9.7337e-09 au
q 1.969647716114878 4.4461e-08 au
i 24.36778410314802 1.2024e-06 deg
node 58.36928437963792 1.911e-06 deg
peri 234.3702083185024 5.8184e-06 deg
M 127.1510319381674 5.0109e-06 deg
tp 2458714.671125979456
(2019-Aug-19.17112598)
1.7707e-05 TDB
period 1375.516910727455
3.77
8.2971e-06
2.272e-08
d
yr
n .2617197921686115 1.5787e-09 deg/d
Q 2.871425680108446 1.1547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2361  
   data-arc span      14052 days (38.47 yr)  
   first obs. used      1982-09-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:22:15  

Additional Information
 Earth MOID = 1.02337 au 
 Jupiter MOID = 2.37445 au 
 T_jup = 3.370 
[ 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 12.57   n/a E2021B10  
diameter diameter 7.274 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.284 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]
geometric albedo albedo 0.278   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

18081 (2000 GB126)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GB126 = 1985 JK2 = 1999 LO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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