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115720 (2003 UP176)
Classification: Main-belt Asteroid          SPK-ID: 2115720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438020115324613 4.7127e-08  
a 2.577406660603091 1.4192e-08 au
q 2.206770398271203 1.2471e-07 au
i 11.12431450954092 4.177e-06 deg
node 198.17170435 2.7251e-05 deg
peri 280.6896486505704 3.0613e-05 deg
M 23.12915624254211 1.4362e-05 deg
tp 2459299.397561632753
(2021-Mar-25.89756163)
6.0153e-05 TDB
period 1511.377131341764
4.14
1.2484e-05
3.418e-08
d
yr
n .2381933618913505 1.9674e-09 deg/d
Q 2.948042922934979 1.6233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1999-10-11  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:35:43  

Additional Information
 Earth MOID = 1.25444 au 
 Jupiter MOID = 2.21854 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457528.5 (2016-May-20.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418762392492113 4.7052e-08  
q 2.211977728315904 1.2427e-07 au
tp 2457788.285474048957
(2017-Feb-03.78547405)
6.049e-05 TDB
node 198.22575394636 2.7211e-05 deg
peri 280.7334433660368 3.0695e-05 deg
i 11.12980460112602 4.1797e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1999-10-11  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:35:43  

Additional Information
 Jupiter MOID = 2.21854 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.213854516315419E-15 -5.820493362960817E-15 -2.628922219980327E-13 -1.509429494497088E-15 -4.116202869782827E-14 -8.115411215650138E-15
q -5.820493362960817E-15 1.544424079436316E-14 6.430625431152211E-13 3.232490849687443E-15 9.2129522358007E-14 2.23432741120819E-14
tp -2.628922219980327E-13 6.430625431152211E-13 3.659008703453487E-9 1.372956414847156E-11 8.950867071412015E-10 2.151249310034901E-12
node -1.509429494497088E-15 3.232490849687443E-15 1.372956414847156E-11 7.404270116220717E-10 -7.227007371878405E-10 6.759726463529498E-13
peri -4.116202869782827E-14 9.2129522358007E-14 8.950867071412015E-10 -7.227007371878405E-10 9.421878739980324E-10 -2.894593063315694E-13
i -8.115411215650138E-15 2.23432741120819E-14 2.151249310034901E-12 6.759726463529498E-13 -2.894593063315694E-13 1.746974499135815E-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 16.17   n/a MPCxxxxx  

115720 (2003 UP176)          Discovered 2003-Oct-21 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UP176 = 2005 EL68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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