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JPL Small-Body Database Browser
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38606 (1999 YC13)
Classification: Jupiter Trojan          SPK-ID: 2038606
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06117118015335323 7.2953e-08  
a 5.145997877384395 1.3536e-07 au
q 4.83121111415814 4.0548e-07 au
i 18.25410783585758 7.3387e-06 deg
node 80.29916824842142 2.0164e-05 deg
peri 18.71684039005362 6.8591e-05 deg
M 272.6197760221881 7.0719e-05 deg
tp 2460035.435975580217
(2023-Mar-31.93597558)
0.0008626 TDB
period 4263.858963138904
11.67
0.00016824
4.606e-07
d
yr
n .08443055999558216 3.3313e-09 deg/d
Q 5.460784640610649 1.4364e-07 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      7233 days (19.80 yr)  
   first obs. used      1998-11-11  
   last obs. used      2018-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60757  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:29:41  

Additional Information
 Earth MOID = 3.85236 au 
 Jupiter MOID = .133821 au 
 T_jup = 2.896 
[ 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 11.8   n/a MPO337571  
diameter diameter 23.778 km 0.680 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.072   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

38606 (1999 YC13)          Discovered 1999-Dec-31 by Korlevic, K. at Visnjan
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 YC13 = 2001 AL38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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