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JPL Small-Body Database Browser
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437361 (2013 UO2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2437361
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06870016861627674 6.6781e-08  
a 1.924285500594415 2.9351e-08 au
q 1.792086762237722 1.3122e-07 au
i 21.66094277232027 2.0512e-05 deg
node 48.11105920189502 2.0679e-05 deg
peri 271.8904670403612 0.0001584 deg
M 83.68191470649526 0.0001664 deg
tp 2458373.862486931838
(2018-Sep-12.36248693)
0.00044793 TDB
period 974.9956724903359
2.67
2.2307e-05
6.107e-08
d
yr
n .369232408058271 8.4477e-09 deg/d
Q 2.056484238951107 3.1367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4068 days (11.14 yr)  
   first obs. used      2005-10-07  
   last obs. used      2016-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58719  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:17:56  

Additional Information
 Earth MOID = .877236 au 
 Jupiter MOID = 3.08459 au 
 T_jup = 3.832 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06874152361431507 6.6904e-08  
q 1.792164100556288 1.3146e-07 au
tp 2456423.810001050072
(2013-May-11.31000105)
0.0004261 TDB
node 48.13140341990486 2.0687e-05 deg
peri 271.8504276482043 0.00015831 deg
i 21.65787747716296 2.051e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4068 days (11.14 yr)  
   first obs. used      2005-10-07  
   last obs. used      2016-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58719  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:17:56  

Additional Information
 Jupiter MOID = 3.08459 au 
 T_jup = 3.832 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.476117086166007E-15 -8.603058405577535E-15 1.490698293228879E-11 3.951541294799369E-14 5.549337605905289E-12 3.456269319009056E-14
q -8.603058405577535E-15 1.728291456999199E-14 -2.354196809169423E-11 -4.208402002891831E-14 -8.725453383332816E-12 -6.429310155938223E-14
tp 1.490698293228879E-11 -2.354196809169423E-11 1.81563645246306E-7 7.626110536000334E-10 6.69078146457807E-8 2.300948061346021E-10
node 3.951541294799369E-14 -4.208402002891831E-14 7.626110536000334E-10 4.279422352512714E-10 -1.122345197898228E-10 -2.591407162091765E-10
peri 5.549337605905289E-12 -8.725453383332816E-12 6.69078146457807E-8 -1.122345197898228E-10 2.506228907618996E-8 3.279210542500597E-10
i 3.456269319009056E-14 -6.429310155938223E-14 2.300948061346021E-10 -2.591407162091765E-10 3.279210542500597E-10 4.206498468248173E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO397544  

437361 (2013 UO2)          Discovered 2005-Oct-07 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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