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JPL Small-Body Database Browser
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437258 (2012 XK96)
Classification: Main-belt Asteroid          SPK-ID: 2437258
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07210493405998195 6.1042e-08  
a 2.946932364725003 6.5491e-08 au
q 2.73444400088728 1.8512e-07 au
i 10.39816219213269 7.1205e-06 deg
node 56.36830366166622 4.244e-05 deg
peri 342.4313180258338 7.0996e-05 deg
M 124.2541119549175 5.4855e-05 deg
tp 2457962.733139826924
(2017-Jul-28.23313983)
0.00028238 TDB
period 1847.794540156631
5.06
6.1596e-05
1.686e-07
d
yr
n .1948268555710117 6.4946e-09 deg/d
Q 3.159420728562726 7.0213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4165 days (11.40 yr)  
   first obs. used      2007-11-07  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:57:29  

Additional Information
 Earth MOID = 1.74428 au 
 Jupiter MOID = 2.21757 au 
 T_jup = 3.242 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07225760100150329 6.105e-08  
q 2.735126869998706 1.8539e-07 au
tp 2457965.351134603960
(2017-Jul-30.85113460)
0.00028178 TDB
node 56.37576267590712 4.244e-05 deg
peri 343.0186025921623 7.0878e-05 deg
i 10.39731940991562 7.1196e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      4165 days (11.40 yr)  
   first obs. used      2007-11-07  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:57:29  

Additional Information
 Jupiter MOID = 2.21757 au 
 T_jup = 3.242 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.727105120409014E-15 -1.069593458008455E-14 2.845479818454783E-13 1.330672109994428E-14 1.614746866490854E-14 1.188867551042027E-15
q -1.069593458008455E-14 3.436964953400658E-14 -2.175314011171029E-12 -3.830004049875895E-14 -4.632418024825505E-13 3.085992643910192E-15
tp 2.845479818454783E-13 -2.175314011171029E-12 7.940201377382576E-8 -3.261163905782389E-11 1.606177228886956E-8 2.524528844677346E-11
node 1.330672109994428E-14 -3.830004049875895E-14 -3.261163905782389E-11 1.801157797180253E-9 -1.777743094956283E-9 2.398217239068018E-11
peri 1.614746866490854E-14 -4.632418024825505E-13 1.606177228886956E-8 -1.777743094956283E-9 5.02374966107069E-9 -1.873523214164798E-11
i 1.188867551042027E-15 3.085992643910192E-15 2.524528844677346E-11 2.398217239068018E-11 -1.873523214164798E-11 5.068888902954405E-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 16.3   n/a MPO434608  

437258 (2012 XK96)          Discovered 2007-Nov-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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