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JPL Small-Body Database Browser
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34835 (2001 SZ249)
Classification: Jupiter Trojan          SPK-ID: 2034835
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 .08236282752726538 5.364e-08  
a 5.317389045606113 1.3392e-07 au
q 4.879433848747486 3.0424e-07 au
i 3.531764333175685 6.1499e-06 deg
node 138.3905053333575 0.00010623 deg
peri 129.5585332320936 0.00012 deg
M 265.9186822947061 6.2674e-05 deg
tp 2459770.934116636814
(2022-Jul-10.43411664)
0.00080071 TDB
period 4478.639248114438
12.26
0.0001692
4.632e-07
d
yr
n .08038155789206831 3.0367e-09 deg/d
Q 5.75534424246474 1.4495e-07 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1990-11-22  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5918  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:59  

Additional Information
 Earth MOID = 3.86438 au 
 Jupiter MOID = .0169172 au 
 T_jup = 2.990 
[ 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 12.5   n/a MPO436008  
diameter diameter 15.676 km 1.018 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.072   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

34835 (2001 SZ249)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 SZ249 = 1996 GJ20 = 1998 MC42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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