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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08502125187530984 5.6635e-08  
a 5.284479107703215 1.1471e-07 au
q 4.835186078457368 3.1148e-07 au
i 7.577239046593098 6.2908e-06 deg
node 153.7524232581956 4.1025e-05 deg
peri 153.836696131035 5.8717e-05 deg
M 234.5350729914629 4.7011e-05 deg
tp 2460146.898936192561
(2023-Jul-21.39893619)
0.00060498 TDB
period 4437.125420647969
12.15
0.00014447
3.955e-07
d
yr
n .08113360923375205 2.6416e-09 deg/d
Q 5.733772136949063 1.2446e-07 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      11522 days (31.55 yr)  
   first obs. used      1987-10-14  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:44:24  

Additional Information
 Earth MOID = 3.82184 au 
 Jupiter MOID = .0723411 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. 2019-January); 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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