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115654 (2003 UQ137)
Classification: Main-belt Asteroid          SPK-ID: 2115654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011212963802467 4.6675e-08  
a 2.287513055884232 8.7545e-09 au
q 2.056196770186479 1.0504e-07 au
i 10.0212933573724 5.0346e-06 deg
node 205.5059576572567 1.6544e-05 deg
peri .8212017290844446 2.2026e-05 deg
M 178.6980566123761 1.5241e-05 deg
tp 2458573.220452208561
(2019-Mar-30.72045221)
5.2663e-05 TDB
period 1263.699457542272
3.46
7.2544e-06
1.986e-08
d
yr
n .2848778622570214 1.6354e-09 deg/d
Q 2.518829341581985 9.6398e-09 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      8380 days (22.94 yr)  
   first obs. used      1998-03-04  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:33  

Additional Information
 Earth MOID = 1.05098 au 
 Jupiter MOID = 2.44101 au 
 T_jup = 3.574 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457669.5 (2016-Oct-08.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004258594719567 4.6778e-08  
q 2.058368998278429 1.0521e-07 au
tp 2457308.874125449935
(2015-Oct-13.37412545)
5.2015e-05 TDB
node 205.5536370076874 1.6536e-05 deg
peri .8435281597861493 2.2062e-05 deg
i 10.02237855893052 5.0353e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      8380 days (22.94 yr)  
   first obs. used      1998-03-04  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:33  

Additional Information
 Jupiter MOID = 2.44101 au 
 T_jup = 3.574 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.188193115081978E-15 -4.908641002460609E-15 -2.136861602755808E-13 9.441201227287942E-15 -7.261747417033796E-14 2.124959238115986E-16
q -4.908641002460609E-15 1.106949428539423E-14 5.129047731821286E-13 -2.164092973333775E-14 1.758933316596784E-13 -2.629349919380758E-16
tp -2.136861602755808E-13 5.129047731821286E-13 2.70553839906043E-9 -4.531221995662617E-12 7.637853541865931E-10 7.086309706957345E-13
node 9.441201227287942E-15 -2.164092973333775E-14 -4.531221995662617E-12 2.73432611267829E-10 -2.701456578085095E-10 -5.254355322305663E-12
peri -7.261747417033796E-14 1.758933316596784E-13 7.637853541865931E-10 -2.701456578085095E-10 4.867451524453673E-10 5.427746042262E-12
i 2.124959238115986E-16 -2.629349919380758E-16 7.086309706957345E-13 -5.254355322305663E-12 5.427746042262E-12 2.53543704644523E-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 15.97   n/a E2021B55  

115654 (2003 UQ137)          Discovered 2003-Oct-21 by LINEAR at Socorro
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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