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115684 (2003 UQ150)
Classification: Main-belt Asteroid          SPK-ID: 2115684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09593476272935843 5.3887e-08  
a 3.192620515475388 2.531e-08 au
q 2.886337223838375 1.8159e-07 au
i 17.78678292679574 8.4584e-06 deg
node 46.62959882904116 1.4562e-05 deg
peri 37.90733235665592 4.8299e-05 deg
M 1.40019772258819 4.3114e-05 deg
tp 2459388.395872909046
(2021-Jun-22.89587291)
0.00024953 TDB
period 2083.624123706388
5.70
2.4778e-05
6.784e-08
d
yr
n .1727758840493868 2.0546e-09 deg/d
Q 3.498903807112402 2.7738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1999-01-14  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:41  

Additional Information
 Earth MOID = 1.91953 au 
 Jupiter MOID = 1.93943 au 
 T_jup = 3.115 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457569.5 (2016-Jun-30.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09087100379846316 5.3524e-08  
q 2.905127518073114 1.7871e-07 au
tp 2457294.713272020989
(2015-Sep-29.21327202)
0.00026824 TDB
node 46.71623654313038 1.458e-05 deg
peri 36.64042666196717 5.1308e-05 deg
i 17.77105756258668 8.4575e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1999-01-14  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:41  

Additional Information
 Jupiter MOID = 1.93943 au 
 T_jup = 3.115 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.864809240489931E-15 -9.49426338907457E-15 -7.355044192800567E-12 2.49356581484236E-15 -1.320571351137257E-12 -2.025396892588834E-16
q -9.49426338907457E-15 3.193842782965165E-14 2.321557185084491E-11 -1.017607777602755E-14 4.180826956768584E-12 4.980824642600959E-15
tp -7.355044192800567E-12 2.321557185084491E-11 7.195002243448713E-8 3.005877356274306E-11 1.320863428011568E-8 -4.808894180362101E-11
node 2.49356581484236E-15 -1.017607777602755E-14 3.005877356274306E-11 2.125851422983164E-10 -1.971108640427703E-10 -4.678450064583454E-11
peri -1.320571351137257E-12 4.180826956768584E-12 1.320863428011568E-8 -1.971108640427703E-10 2.632497499064686E-9 3.561421919969159E-11
i -2.025396892588834E-16 4.980824642600959E-15 -4.808894180362101E-11 -4.678450064583454E-11 3.561421919969159E-11 7.152880154841542E-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 14.69   n/a E2021B55  
diameter diameter 6.305 km 0.793 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115684 (2003 UQ150)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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