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JPL Small-Body Database Browser
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442770 (2012 XQ96)
Classification: Main-belt Asteroid          SPK-ID: 2442770
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08780842486933804 6.4251e-08  
a 2.374915505131956 2.8632e-08 au
q 2.166377915428551 1.6068e-07 au
i 7.422892487339294 8.04e-06 deg
node 49.30936265601721 4.9523e-05 deg
peri 14.60917899501169 7.4079e-05 deg
M 277.2293800747116 5.114e-05 deg
tp 2458907.857898671181
(2020-Feb-28.35789867)
0.00018776 TDB
period 1336.813033676692
3.66
2.4175e-05
6.619e-08
d
yr
n .2692971948439769 4.87e-09 deg/d
Q 2.583453094835361 3.1146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4083 days (11.18 yr)  
   first obs. used      2008-09-23  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:11:53  

Additional Information
 Earth MOID = 1.17969 au 
 Jupiter MOID = 2.66706 au 
 T_jup = 3.526 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457929.5 (2017-Jun-25.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08714382289203722 6.4343e-08  
q 2.168577445703284 1.6044e-07 au
tp 2457567.737580232350
(2016-Jun-28.23758023)
0.00020017 TDB
node 49.31957084640099 4.9518e-05 deg
peri 13.91263694864934 7.4486e-05 deg
i 7.42336080479016 8.0432e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4083 days (11.18 yr)  
   first obs. used      2008-09-23  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:11:53  

Additional Information
 Jupiter MOID = 2.66706 au 
 T_jup = 3.526 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.139986535786518E-15 -1.019347739146703E-14 -3.407393199618905E-12 -2.484027027859155E-15 -8.575732601331143E-13 -1.043965276953377E-14
q -1.019347739146703E-14 2.574098753987464E-14 5.63656277999468E-12 -2.960637282922834E-15 1.376632339244383E-12 2.6769104797847E-14
tp -3.407393199618905E-12 5.63656277999468E-12 4.00669935707299E-8 1.062491135148344E-10 1.116802863891545E-8 1.263728069117082E-11
node -2.484027027859155E-15 -2.960637282922834E-15 1.062491135148344E-10 2.45208028278184E-9 -2.401345627415258E-9 -1.952512087338577E-10
peri -8.575732601331143E-13 1.376632339244383E-12 1.116802863891545E-8 -2.401345627415258E-9 5.548227989304797E-9 1.971259850260151E-10
i -1.043965276953377E-14 2.6769104797847E-14 1.263728069117082E-11 -1.952512087338577E-10 1.971259850260151E-10 6.469234131406807E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO402749  

442770 (2012 XQ96)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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