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JPL Small-Body Database Browser
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4715 (1989 TS1)
Classification: Jupiter Trojan          SPK-ID: 2004715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04892891356464388 6.4208e-08  
a 5.109983683986375 8.6731e-08 au
q 4.859957733995865 3.4931e-07 au
i 18.65655188661132 6.5778e-06 deg
node 1.607657447168905 1.4816e-05 deg
peri 344.6908510951044 6.5545e-05 deg
M 215.6450456534512 6.8804e-05 deg
tp 2460292.330655496176
(2023-Dec-13.83065550)
0.00082904 TDB
period 4219.176534228766
11.55
0.00010742
2.941e-07
d
yr
n .08532470662922979 2.1723e-09 deg/d
Q 5.360009633976884 9.0975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1904  
   data-arc span      23593 days (64.59 yr)  
   first obs. used      1954-10-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41768  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:39:52  

Additional Information
 Earth MOID = 3.85656 au 
 Jupiter MOID = .0951236 au 
 T_jup = 2.894 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.7   n/a MPO313457  
diameter diameter 62.097 km 0.425 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 8.8129 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.]
[Stephens, R.D.; Coley, D.R.; French, L.M. (2015) Minor Planet Bull. 42, 216-224.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Stephens, R.D.; Coley, D.R.; French, L.M. (2016) Minor Planet Bull. 43, 265-270.]
[Stephens, R.D.; Coley, D.R. (2017) Minor Planet Bull. 44, 252-257.]
[Stephens, R.D.; Warner, B.D. (2018) Minor Planet Bull. 45, 301-304.]
geometric albedo albedo 0.060   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

4715 (1989 TS1)          Discovered 1989-Oct-09 by Oshima, Y. at Gekko
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 TS1 = 1972 GL1 = 1983 DF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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