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JPL Small-Body Database Browser
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344006 (2011 QD77)
Classification: Jupiter Trojan          SPK-ID: 2344006
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575584149741552 1.2633e-07  
a 5.205422049324736 4.6244e-07 au
q 4.385264001961612 9.4218e-07 au
i 3.652470964659564 8.955e-06 deg
node 289.286457343362 0.0003226 deg
peri 13.0956161723926 0.00033097 deg
M 265.1798603586157 8.4367e-05 deg
tp 2459743.063740952377
(2022-Jun-12.56374095)
0.0011335 TDB
period 4337.928084671726
11.88
0.00057806
1.583e-06
d
yr
n .08298892765697916 1.1059e-08 deg/d
Q 6.025580096687859 5.353e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      6776 days (18.55 yr)  
   first obs. used      2000-10-05  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:20:41  

Additional Information
 Earth MOID = 3.36924 au 
 Jupiter MOID = .424694 au 
 T_jup = 2.971 
[ 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 14.4   n/a MPO455506  
diameter diameter 6.022 km 0.924 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

344006 (2011 QD77)          Discovered 2010-Jun-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 2011 QD77 = 2010 HN46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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