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115714 (2003 UN173)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115714
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0672491146882586 4.751e-08  
a 3.217438408515888 4.0175e-08 au
q 3.001068523979195 1.4217e-07 au
i 15.27807359775702 9.9265e-06 deg
node 44.93446446546571 2.2371e-05 deg
peri 246.7195533924588 8.2339e-05 deg
M 98.84903741268955 7.8412e-05 deg
tp 2458621.693054924021
(2019-May-18.19305492)
0.00046017 TDB
period 2107.966912792651
5.77
3.9482e-05
1.081e-07
d
yr
n .1707806691913723 3.1987e-09 deg/d
Q 3.433808293052581 4.2877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      7577 days (20.74 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59243  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:49  

Additional Information
 Earth MOID = 2.02232 au 
 Jupiter MOID = 1.6986 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457944.5 (2017-Jul-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07023660719608167 4.6842e-08  
q 2.99215264699604 1.4157e-07 au
tp 2458627.786885747676
(2019-May-24.28688575)
0.00044483 TDB
node 44.97661441126035 2.2348e-05 deg
peri 248.0073354952329 7.989e-05 deg
i 15.29007344321873 9.9415e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      7577 days (20.74 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59243  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:49  

Additional Information
 Jupiter MOID = 1.6986 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.194205099599821E-15 -6.431418526155255E-15 -1.018151066345257E-13 -3.003479839691573E-16 -1.19209413621852E-13 1.968334025888607E-15
q -6.431418526155255E-15 2.004098289248342E-14 -1.581247824874093E-12 -6.713601846143751E-16 -3.816737982490488E-14 -3.28561177570763E-15
tp -1.018151066345257E-13 -1.581247824874093E-12 1.978725088175306E-7 -1.42834190553914E-10 3.414252545035155E-8 -2.650762924814929E-11
node -3.003479839691573E-16 -6.713601846143751E-16 -1.42834190553914E-10 4.994474066654124E-10 -5.056729667358126E-10 -1.140739366463894E-10
peri -1.19209413621852E-13 -3.816737982490488E-14 3.414252545035155E-8 -5.056729667358126E-10 6.382487593284212E-9 1.051381843721542E-10
i 1.968334025888607E-15 -3.28561177570763E-15 -2.650762924814929E-11 -1.140739366463894E-10 1.051381843721542E-10 9.883281881640001E-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 14.72   n/a E2021B55  
diameter diameter 6.554 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115714 (2003 UN173)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UN173 = 2000 EJ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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