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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09683625240743272 2.4059e-08  
a 2.983448656379629 1.3898e-08 au
q 2.694542669245835 7.4864e-08 au
i 10.10325678010427 4.965e-07 deg
node 195.8214717596582 4.0412e-06 deg
peri 171.5707736489404 1.5634e-05 deg
M 329.7266358500135 1.2998e-05 deg
tp 2459358.783069392899
(2021-May-24.28306939)
6.8335e-05 TDB
period 1882.245550878731
5.15
1.3152e-05
3.601e-08
d
yr
n .191260911644569 1.3364e-09 deg/d
Q 3.272354643513422 1.5243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2156  
   data-arc span      24107 days (66.00 yr)  
   first obs. used      1954-12-22  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:08:01  

Additional Information
 Earth MOID = 1.69265 au 
 Jupiter MOID = 2.19726 au 
 T_jup = 3.228 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457228.5 (2015-Jul-25.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09974975087636455 2.3999e-08  
q 2.684307970419615 7.471e-08 au
tp 2457482.886781950229
(2016-Apr-04.38678195)
6.3312e-05 TDB
node 196.0334908902915 4.0252e-06 deg
peri 172.4413610666962 1.5275e-05 deg
i 10.11072644221664 4.9599e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2156  
   data-arc span      24107 days (66.00 yr)  
   first obs. used      1954-12-22  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45327  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:08:01  

Additional Information
 Jupiter MOID = 2.19726 au 
 T_jup = 3.228 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.759318166480791E-16 -1.7695407695845E-15 -4.458914650213576E-13 1.457827104300814E-14 -5.841153883121612E-14 -3.493137040258332E-15
q -1.7695407695845E-15 5.58153501880426E-15 1.453233600434196E-12 -4.94307611673905E-14 1.978134376989115E-13 1.144919456903064E-14
tp -4.458914650213576E-13 1.453233600434196E-12 4.008431506407039E-9 -1.124196709587362E-10 9.312985677000878E-10 1.581987516491283E-11
node 1.457827104300814E-14 -4.94307611673905E-14 -1.124196709587362E-10 1.620231945422643E-11 -3.862167207858646E-11 -1.270914839262475E-12
peri -5.841153883121612E-14 1.978134376989115E-13 9.312985677000878E-10 -3.862167207858646E-11 2.333274867478356E-10 4.400949274744603E-12
i -3.493137040258332E-15 1.144919456903064E-14 1.581987516491283E-11 -1.270914839262475E-12 4.400949274744603E-12 2.460031578863614E-13

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 12.84   n/a E2021B10  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2030-Nov-06 05:56 00:01 Juno 0.0400504155291482 0.0400465167818104 0.0400543143708738 3.31276042456044 3.31276033286475 2462811.747247905 1.42672104879838 218.507519170323 51.4295088288118 -28.1927762333872 60023.3891794829 T 40 CATAB v2.0f-lin.ifort 2021-Apr-13 02:08:45 2021-Apr-13 02:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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