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26980 (1997 UQ10)
Classification: Main-belt Asteroid          SPK-ID: 2026980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2567695641148347 4.1208e-08  
a 2.604652051776606 9.4608e-09 au
q 1.935856679771117 1.0804e-07 au
i 4.792577050900221 3.7914e-06 deg
node 145.0170400086933 5.2177e-05 deg
peri 234.2218479473502 5.2754e-05 deg
M 138.5299290616663 6.4141e-06 deg
tp 2458409.667861445326
(2018-Oct-18.16786145)
2.7166e-05 TDB
period 1535.405174321572
4.20
8.3655e-06
2.29e-08
d
yr
n .234465798357797 1.2775e-09 deg/d
Q 3.273447423782095 1.189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      10529 days (28.83 yr)  
   first obs. used      1991-04-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:55:00  

Additional Information
 Earth MOID = .942534 au 
 Jupiter MOID = 2.19611 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456774.5 (2014-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2541316441611152 4.0901e-08  
q 1.944067706947634 1.069e-07 au
tp 2456869.310759352797
(2014-Jul-30.81075935)
2.9329e-05 TDB
node 145.1011715966316 5.2027e-05 deg
peri 233.6140968316141 5.2644e-05 deg
i 4.794488859533508 3.7948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      10529 days (28.83 yr)  
   first obs. used      1991-04-06  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49873  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:55:00  

Additional Information
 Jupiter MOID = 2.19611 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.672857127353398E-15 -4.363026377576907E-15 6.218561158386346E-14 1.104984129440176E-14 -3.792666961519839E-14 -3.585516895944454E-15
q -4.363026377576907E-15 1.142769315375742E-14 -2.136377017719924E-13 -2.779843413007631E-14 8.42475380973735E-14 9.512179393555877E-15
tp 6.218561158386346E-14 -2.136377017719924E-13 8.601619672245344E-10 -4.35752610588145E-12 2.517543575984586E-10 -1.104977964194856E-12
node 1.104984129440176E-14 -2.779843413007631E-14 -4.35752610588145E-12 2.706786187415398E-9 -2.69878043517251E-9 3.643045381575018E-11
peri -3.792666961519839E-14 8.42475380973735E-14 2.517543575984586E-10 -2.69878043517251E-9 2.771387472036474E-9 -3.653715582951329E-11
i -3.585516895944454E-15 9.512179393555877E-15 -1.104977964194856E-12 3.643045381575018E-11 -3.653715582951329E-11 1.440033579437263E-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 15.1   n/a MPO416978  

26980 (1997 UQ10)          Discovered 1997-Oct-29 by Zoltowski, F. B. at Woomera
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

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