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47957 (2000 QN116)
Classification: Jupiter Trojan          SPK-ID: 2047957
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08556011113354894 4.5763e-08  
a 5.281379650026289 9.9006e-08 au
q 4.829504220231576 2.8539e-07 au
i 7.579012829308848 5.673e-06 deg
node 153.7620131934871 3.8593e-05 deg
peri 154.1283122692663 5.5006e-05 deg
M 266.7374462755542 4.2361e-05 deg
tp 2460148.982311770922
(2023-Jul-23.48231177)
0.00053386 TDB
period 4433.222292616231
12.14
0.00012466
3.413e-07
d
yr
n .08120504144346635 2.2834e-09 deg/d
Q 5.733255079821002 1.0748e-07 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      11962 days (32.75 yr)  
   first obs. used      1987-10-14  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:38  

Additional Information
 Earth MOID = 3.81696 au 
 Jupiter MOID = .0766245 au 
 T_jup = 2.975 
[ 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 11.7   n/a MPO272861  
diameter diameter 26.634 km 0.924 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 10.929 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.057   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

47957 (2000 QN116)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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