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134991 (2001 FG138)
Classification: Main-belt Asteroid          SPK-ID: 2134991
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08788545242066809 3.6764e-08  
a 2.443196054510798 1.431e-08 au
q 2.228474663907726 9.4357e-08 au
i 4.942341608540834 4.8468e-06 deg
node 181.6439414692179 4.6058e-05 deg
peri 88.72554449539305 5.7641e-05 deg
M 330.5037115692482 3.9932e-05 deg
tp 2459314.788037440067
(2021-Apr-10.28803744)		 0.00015538 TDB
period 1394.876971555826
3.82		 1.2255e-05
3.355e-08		 d
yr
n .2580872774739847 2.2674e-09 deg/d
Q 2.657917445113871 1.5567e-08 au
   Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      2001-03-18  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5496  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:01  

Additional Information
 Earth MOID = 1.21743 au 
 Jupiter MOID = 2.40641 au 
 T_jup = 3.490 
[ 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 16.07   n/a E2021B55  
diameter diameter 3.341 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134991 (2001 FG138)          Discovered 2001-Mar-21 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 FG138 = 2002 PX26 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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