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437232 (2012 XX7)
Classification: Main-belt Asteroid          SPK-ID: 2437232
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03657072045116431 7.4028e-08  
a 3.092223139023986 5.0928e-08 au
q 2.979138311034118 2.258e-07 au
i 12.62260188478832 6.4779e-06 deg
node 84.39352433025978 2.929e-05 deg
peri 321.1740955460375 8.8803e-05 deg
M 155.8743291707927 8.7304e-05 deg
tp 2458140.542948419677
(2018-Jan-22.04294842)
0.00047708 TDB
period 1986.116252854581
5.44
4.9067e-05
1.343e-07
d
yr
n .1812582720082894 4.4779e-09 deg/d
Q 3.205307967013854 5.2791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      4556 days (12.47 yr)  
   first obs. used      2007-11-02  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:20  

Additional Information
 Earth MOID = 2.00097 au 
 Jupiter MOID = 2.05769 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457698.5 (2016-Nov-06.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03652082731452939 7.4247e-08  
q 2.980849387617181 2.2664e-07 au
tp 2458149.139498340200
(2018-Jan-30.63949834)
0.00047448 TDB
node 84.40759618472734 2.929e-05 deg
peri 322.8600699926791 8.8414e-05 deg
i 12.62101222489171 6.4771e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      4556 days (12.47 yr)  
   first obs. used      2007-11-02  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:20  

Additional Information
 Jupiter MOID = 2.05769 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.512617965703877E-15 -1.64403685098422E-14 6.261638860290107E-12 3.047970508342449E-14 8.56498102567424E-13 9.739634592895707E-15
q -1.64403685098422E-14 5.136686624301183E-14 -1.507844782304991E-11 -9.230321511793311E-14 -2.015397469483267E-12 -2.58921884946649E-14
tp 6.261638860290107E-12 -1.507844782304991E-11 2.251328641107157E-7 7.864660643924614E-11 3.959868457946658E-8 -1.920059636397048E-11
node 3.047970508342449E-14 -9.230321511793311E-14 7.864660643924614E-11 8.579225761721189E-10 -8.241851214421074E-10 -4.211960320043423E-11
peri 8.56498102567424E-13 -2.015397469483267E-12 3.959868457946658E-8 -8.241851214421074E-10 7.817021857001474E-9 3.713664793498007E-11
i 9.739634592895707E-15 -2.58921884946649E-14 -1.920059636397048E-11 -4.211960320043423E-11 3.713664793498007E-11 4.195325536364763E-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 15.6   n/a MPO437695  

437232 (2012 XX7)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 XX7 = 2015 FM298 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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