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JPL Small-Body Database Browser
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39229 (2000 YJ30)
Classification: Jupiter Trojan          SPK-ID: 2039229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601551994757289 5.4717e-08  
a 5.201036247087753 1.3125e-07 au
q 4.368063249454917 2.6871e-07 au
i 7.164407502976434 6.8611e-06 deg
node 30.39118615257262 4.464e-05 deg
peri 96.99708129208389 5.1959e-05 deg
M 196.1604663158386 3.0642e-05 deg
tp 2460572.239106158208
(2024-Sep-18.73910616)
0.00042676 TDB
period 4332.446890292726
11.86
0.000164
4.49e-07
d
yr
n .08309392108339875 3.1454e-09 deg/d
Q 6.034009244720589 1.5227e-07 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1998-10-14  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:47:51  

Additional Information
 Earth MOID = 3.39336 au 
 Jupiter MOID = .199691 au 
 T_jup = 2.959 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO452713  

39229 (2000 YJ30)          Discovered 2000-Dec-31 by JPL/NEAT at Haleakala
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YJ30 = 1998 UH13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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