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115680 (2003 UB149)
Classification: Main-belt Asteroid          SPK-ID: 2115680
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05074654912558963 3.0915e-08  
a 2.453400246823793 1.1663e-08 au
q 2.328898650673616 7.8139e-08 au
i 6.407939547677883 4.7524e-06 deg
node 159.0883675004985 3.004e-05 deg
peri 89.01297684782263 5.6946e-05 deg
M 320.2366366179945 4.9417e-05 deg
tp 2459355.535675233998
(2021-May-21.03567523)
0.000193 TDB
period 1403.624802762452
3.84
1.0009e-05
2.74e-08
d
yr
n .2564787963930885 1.8289e-09 deg/d
Q 2.57790184297397 1.2255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9776 days (26.77 yr)  
   first obs. used      1994-05-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:40  

Additional Information
 Earth MOID = 1.32445 au 
 Jupiter MOID = 2.42538 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457061.5 (2015-Feb-08.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05175533222893395 3.0782e-08  
q 2.326532791976032 7.7876e-08 au
tp 2456547.807001641022
(2013-Sep-12.30700164)
0.00018491 TDB
node 159.1184008151636 3.0026e-05 deg
peri 89.04222701159523 5.6261e-05 deg
i 6.408911871346932 4.7539e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9776 days (26.77 yr)  
   first obs. used      1994-05-08  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:40  

Additional Information
 Jupiter MOID = 2.42538 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.475488689482267E-16 -2.373572171001427E-15 -1.133721854889941E-12 3.5203121621304E-15 -3.171551037693522E-13 -8.641290882329464E-16
q -2.373572171001427E-15 6.064624858627354E-15 3.175171905676576E-12 -8.819434988665249E-15 8.872332703104469E-13 2.568748902205735E-15
tp -1.133721854889941E-12 3.175171905676576E-12 3.419037153579124E-8 2.252466126307714E-11 8.804092157473446E-9 1.16249573271843E-11
node 3.5203121621304E-15 -8.819434988665249E-15 2.252466126307714E-11 9.015492034888099E-10 -8.898209504403539E-10 2.517510714838077E-11
peri -3.171551037693522E-13 8.872332703104469E-13 8.804092157473446E-9 -8.898209504403539E-10 3.165265438678077E-9 -2.196288727406672E-11
i -8.641290882329464E-16 2.568748902205735E-15 1.16249573271843E-11 2.517510714838077E-11 -2.196288727406672E-11 2.25996617044033E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.86   n/a E2021B55  

115680 (2003 UB149)          Discovered 2003-Oct-19 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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