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JPL Small-Body Database Browser
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39261 (2000 YG138)
Classification: Main-belt Asteroid          SPK-ID: 2039261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177894056834606 3.8529e-08  
a 2.983914683381383 2.7293e-08 au
q 2.45309399510632 1.1802e-07 au
i 10.99597378225655 4.5935e-06 deg
node 159.6023583329738 2.7545e-05 deg
peri 176.831296705768 3.156e-05 deg
M 279.5096297522498 1.5719e-05 deg
tp 2459021.439279669496
(2020-Jun-20.93927967)
8.3659e-05 TDB
period 1882.686589893707
5.15
2.583e-05
7.072e-08
d
yr
n .1912161067766064 2.6235e-09 deg/d
Q 3.514735371656446 3.2148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      9927 days (27.18 yr)  
   first obs. used      1992-03-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:07:46  

Additional Information
 Earth MOID = 1.44294 au 
 Jupiter MOID = 1.88671 au 
 T_jup = 3.207 
[ 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 14.6   n/a MPO436045  
diameter diameter 4.423 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39261 (2000 YG138)          Discovered 2000-Dec-26 by JPL/NEAT at Haleakala
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 YG138 = 1998 HD141 = 1999 RG46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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