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17610 (1995 UJ1)
Classification: Main-belt Asteroid          SPK-ID: 2017610
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09762810623463052 3.2732e-08  
a 2.985543514297219 1.448e-08 au
q 2.694070554915299 1.0167e-07 au
i 10.09810150977754 3.2582e-06 deg
node 195.8997866595411 2.0791e-05 deg
peri 171.371432622874 2.8007e-05 deg
M 291.6749862673421 1.9948e-05 deg
tp 2459358.110911709109
(2021-May-23.61091171)
0.0001055 TDB
period 1884.228354772279
5.16
1.3708e-05
3.753e-08
d
yr
n .1910596447018802 1.39e-09 deg/d
Q 3.27701647367914 1.5894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2078  
   data-arc span      24071 days (65.90 yr)  
   first obs. used      1954-12-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:05:53  

Additional Information
 Earth MOID = 1.6937 au 
 Jupiter MOID = 2.19167 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09974366732634411 3.2532e-08  
q 2.684225030887253 1.0095e-07 au
tp 2457482.980781774656
(2016-Apr-04.48078177)
9.9177e-05 TDB
node 196.0345928249412 2.0761e-05 deg
peri 172.4629027193037 2.7788e-05 deg
i 10.11066223498995 3.2613e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2078  
   data-arc span      24071 days (65.90 yr)  
   first obs. used      1954-12-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:05:53  

Additional Information
 Jupiter MOID = 2.19167 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.05835613456718E-15 -3.259387411413537E-15 -8.482759891966335E-13 -3.803116085436621E-15 -1.229333086050429E-13 -1.672821146141773E-15
q -3.259387411413537E-15 1.019151043487546E-14 2.889845527662569E-12 1.159791323851402E-14 4.264064240482668E-13 5.502018659301335E-15
tp -8.482759891966335E-13 2.889845527662569E-12 9.836164725837813E-9 1.226082521322432E-11 1.847897158992605E-9 6.437447323420571E-12
node -3.803116085436621E-15 1.159791323851402E-14 1.226082521322432E-11 4.310300046926428E-10 -4.219459607410449E-10 -7.150349765747116E-12
peri -1.229333086050429E-13 4.264064240482668E-13 1.847897158992605E-9 -4.219459607410449E-10 7.72178212540849E-10 8.23520355959639E-12
i -1.672821146141773E-15 5.502018659301335E-15 6.437447323420571E-12 -7.150349765747116E-12 8.23520355959639E-12 1.063626359736215E-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 12.8   n/a MPO449080  
diameter diameter 8.988 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.93 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.151   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17610 (1995 UJ1)          Discovered 1995-Oct-23 by di Cicco, D. at Sudbury
Reference: 20001013/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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