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JPL Small-Body Database Browser
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437231 (2012 XX5)
Classification: Main-belt Asteroid          SPK-ID: 2437231
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053461286107641 6.9936e-08  
a 2.901380465052202 5.2581e-08 au
q 2.595731265432054 2.0508e-07 au
i 9.97410283768364 9.0054e-06 deg
node 105.9028848995134 4.6904e-05 deg
peri 260.2943158885618 6.5331e-05 deg
M 157.8548982839579 4.5846e-05 deg
tp 2457808.981604304063
(2017-Feb-24.48160430)
0.00022304 TDB
period 1805.117392923469
4.94
4.9071e-05
1.343e-07
d
yr
n .199433012728864 5.4214e-09 deg/d
Q 3.20702966467235 5.812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4168 days (11.41 yr)  
   first obs. used      2007-11-04  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68451  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:48  

Additional Information
 Earth MOID = 1.61601 au 
 Jupiter MOID = 2.27139 au 
 T_jup = 3.256 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457189.5 (2015-Jun-16.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050496106020736 6.9939e-08  
q 2.596853836550688 2.0495e-07 au
tp 2457811.103997503085
(2017-Feb-26.60399750)
0.00022377 TDB
node 105.9126530014914 4.6906e-05 deg
peri 260.8437065949736 6.5424e-05 deg
i 9.973507306955081 9.0048e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4168 days (11.41 yr)  
   first obs. used      2007-11-04  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68451  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:48  

Additional Information
 Jupiter MOID = 2.27139 au 
 T_jup = 3.256 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.891501436837427E-15 -1.395461904462139E-14 -2.959081705523431E-13 1.92764352587762E-14 -4.364835669063701E-14 2.509379816126226E-15
q -1.395461904462139E-14 4.20037482217588E-14 3.709148700668103E-12 -6.480626343791837E-14 5.429771691882679E-13 -1.256311476701605E-15
tp -2.959081705523431E-13 3.709148700668103E-12 5.007362219371106E-8 -1.71768990635538E-10 1.024717645366494E-8 1.515383641292589E-11
node 1.92764352587762E-14 -6.480626343791837E-14 -1.71768990635538E-10 2.20018243542887E-9 -2.200676997137002E-9 -1.321557144163033E-12
peri -4.364835669063701E-14 5.429771691882679E-13 1.024717645366494E-8 -2.200676997137002E-9 4.280284577428029E-9 3.864769624142911E-12
i 2.509379816126226E-15 -1.256311476701605E-15 1.515383641292589E-11 -1.321557144163033E-12 3.864769624142911E-12 8.108564213228842E-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 16.9   n/a MPO434608  

437231 (2012 XX5)          Discovered 2007-Nov-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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