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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603403801545492 5.4659e-08  
a 5.201614881260539 1.3108e-07 au
q 4.367585973781664 2.6886e-07 au
i 7.164482002129344 6.8611e-06 deg
node 30.39056519055411 4.4638e-05 deg
peri 96.81675818764357 5.1939e-05 deg
M 229.6457851419706 3.1558e-05 deg
tp 2460569.519337792281
(2024-Sep-16.01933779)
0.00042661 TDB
period 4333.169911079622
11.86
0.00016379
4.484e-07
d
yr
n .08308005626077675 3.1403e-09 deg/d
Q 6.035643788739414 1.5209e-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 = 3.39254 au 
 Jupiter MOID = .19875 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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