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JPL Small-Body Database Browser
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379805 (2011 JY16)
Classification: Main-belt Asteroid          SPK-ID: 2379805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792339846548539 5.0502e-08  
a 3.081093729020357 5.2411e-08 au
q 2.528857022872956 1.4756e-07 au
i 6.33211931627315 6.6462e-06 deg
node 112.9589628292812 5.6238e-05 deg
peri 148.7386826904965 6.0407e-05 deg
M 223.5260149384951 2.0442e-05 deg
tp 2459749.364363938554
(2022-Jun-18.86436394)
0.00011796 TDB
period 1975.403377401065
5.41
5.0404e-05
1.38e-07
d
yr
n .1822412597439381 4.65e-09 deg/d
Q 3.633330435167759 6.1805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      4936 days (13.51 yr)  
   first obs. used      2005-04-13  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64128  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:14  

Additional Information
 Earth MOID = 1.51588 au 
 Jupiter MOID = 1.46994 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457167.5 (2015-May-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1810352527081489 5.0683e-08  
q 2.524481686381736 1.486e-07 au
tp 2457770.928140498970
(2017-Jan-17.42814050)
0.00010776 TDB
node 113.0661134008987 5.6105e-05 deg
peri 148.1209758913157 6.0157e-05 deg
i 6.339231221566107 6.6555e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      4936 days (13.51 yr)  
   first obs. used      2005-04-13  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64128  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:14  

Additional Information
 Jupiter MOID = 1.46994 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.568742953757217E-15 -7.248417440336306E-15 7.541107066789145E-13 1.031390835996199E-14 8.93860813510797E-14 -6.310684074911871E-16
q -7.248417440336306E-15 2.208066054692855E-14 -2.402331445546911E-12 -3.220788985566572E-14 -4.050369908768241E-13 3.162194490435657E-15
tp 7.541107066789145E-13 -2.402331445546911E-12 1.16118767016425E-8 4.809683963303014E-11 2.369105832563974E-9 9.25858525171929E-12
node 1.031390835996199E-14 -3.220788985566572E-14 4.809683963303014E-11 3.147783584852727E-9 -3.118153134119602E-9 8.703610891988491E-11
peri 8.93860813510797E-14 -4.050369908768241E-13 2.369105832563974E-9 -3.118153134119602E-9 3.618849843976262E-9 -8.474179082554804E-11
i -6.310684074911871E-16 3.162194490435657E-15 9.25858525171929E-12 8.703610891988491E-11 -8.474179082554804E-11 4.429570455545633E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO418933  

379805 (2011 JY16)          Discovered 2011-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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