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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09762810661094377 3.2754e-08  
a 2.985543514806197 1.4599e-08 au
q 2.694070554251085 1.0169e-07 au
i 10.0981013553922 3.2752e-06 deg
node 195.8997858837133 2.0858e-05 deg
peri 171.3714337953753 2.8104e-05 deg
M 291.6749857294207 2.0078e-05 deg
tp 2459358.110914616021
(2021-May-23.61091462)
0.00010621 TDB
period 1884.228355254116
5.16
1.382e-05
3.784e-08
d
yr
n .1910596446530223 1.4014e-09 deg/d
Q 3.277016475361307 1.6024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2052  
   data-arc span      24053 days (65.85 yr)  
   first obs. used      1954-12-22  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:20:02  

Additional Information
 Earth MOID = 1.6937 au 
 Jupiter MOID = 2.19167 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457136.5 (2015-Apr-24.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09974664912458402 3.2553e-08  
q 2.684109878270819 1.0096e-07 au
tp 2457483.082576053065
(2016-Apr-04.58257605)
9.9722e-05 TDB
node 196.0361205662292 2.0829e-05 deg
peri 172.4866651782762 2.7885e-05 deg
i 10.11061946728231 3.2783e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2052  
   data-arc span      24053 days (65.85 yr)  
   first obs. used      1954-12-22  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:20:02  

Additional Information
 Jupiter MOID = 2.19167 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.059678431418008E-15 -3.261314773252963E-15 -8.354644045829088E-13 -4.038884666352186E-15 -1.205604049697872E-13 -1.714410165004452E-15
q -3.261314773252963E-15 1.019374025852247E-14 2.868270057988338E-12 1.243602837446167E-14 4.220050813055528E-13 5.652287256698664E-15
tp -8.354644045829088E-13 2.868270057988338E-12 9.944540396329205E-9 1.33348207619682E-11 1.865078831858887E-9 6.712652483478288E-12
node -4.038884666352186E-15 1.243602837446167E-14 1.33348207619682E-11 4.338284827402216E-10 -4.245086374548269E-10 -6.593724818127555E-12
peri -1.205604049697872E-13 4.220050813055528E-13 1.865078831858887E-9 -4.245086374548269E-10 7.775837913581375E-10 7.736243800886974E-12
i -1.714410165004452E-15 5.652287256698664E-15 6.712652483478288E-12 -6.593724818127555E-12 7.736243800886974E-12 1.074746422395068E-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. 2019-August); 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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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 35 CATAB v2.0f-lin.ifort 2020-Nov-13 02:20:07 2020-Nov-13 02:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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