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15725 (1990 TX4)
Classification: Main-belt Asteroid          SPK-ID: 2015725
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497936782425819 3.3596e-08  
a 2.974271168979573 1.5575e-08 au
q 2.528744150487259 1.0673e-07 au
i 8.236455236299662 4.5792e-06 deg
node 212.49511055 2.3676e-05 deg
peri 91.07968842170023 2.9375e-05 deg
M 313.3633888258973 1.5905e-05 deg
tp 2459243.213399519742
(2021-Jan-28.71339952)
8.2842e-05 TDB
period 1873.56717452977
5.13
1.4716e-05
4.029e-08
d
yr
n .1921468335344598 1.5093e-09 deg/d
Q 3.419798187471887 1.7908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1534  
   data-arc span      23669 days (64.80 yr)  
   first obs. used      1955-11-19  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:31:45  

Additional Information
 Earth MOID = 1.53086 au 
 Jupiter MOID = 1.87499 au 
 T_jup = 3.229 
[ show covariance matrix ]

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 13.6   n/a MPO473978  
diameter diameter 12.380 km 1.919 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.050   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15725 (1990 TX4)          Discovered 1990-Oct-09 by McNaught, R. H. at Siding Spring
Reference: 20000726/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
1930-Aug-30 21:11 00:02 Jupiter 1.86699516377375 1.8669946998164 1.86699562773131 2.49105114385218 2.30173225109684 2426219.382841435 2.05084232808886 85.7867080841086 37.5493904724509 85.6676779731162 1740534.61464299 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:31:49 2020-Nov-13 02:31
1967-Jan-03 11:10 00:01 Jupiter 1.95664043621236 1.95663995990019 1.95664091252442 2.10156292634015 1.88434976062709 2439493.965404783 1.20506510280584 89.0692467814186 25.3653827833334 -83.9307999890761 3619648.67225959 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:31:49 2020-Nov-13 02:31
2012-Jan-31 11:43 < 00:01 Jupiter 1.97933170701111 1.9793312543443 1.97933215967781 4.07943421414425 3.97314942268482 2455957.988075040 0.177844353517236 31.0107620323971 18.8597506841087 -75.9513865063031 3196541.44123184 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:31:49 2020-Nov-13 02:31
2048-May-13 18:47 < 00:01 Jupiter 1.88771320111193 1.88771272013511 1.88771368208876 3.37076834131856 3.23491472455051 2469210.282332510 0.854566655433374 72.4128220864772 16.5415595245206 -83.6095418643183 2411887.02027205 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:31:49 2020-Nov-13 02:31
2084-Sep-02 18:47 00:02 Jupiter 1.87518491619782 1.87518448465632 1.87518534773942 2.64771255004152 2.47123049498907 2482471.282903899 1.7742781810459 85.3725844295582 24.4425682416386 83.7475866494639 1842373.04565013 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:31:49 2020-Nov-13 02:31
2121-Jan-03 02:09 00:03 Jupiter 1.92429547992663 1.92429472567231 1.92429623418161 2.09329180466887 1.87123622069666 2495741.589335964 2.78692905359453 129.157384472864 34.5197510313234 -70.6359575714655 3256826.48830029 T 24 CATAB v2.0f-lin.ifort 2020-Nov-13 02:31:49 2020-Nov-13 02:31

Alternate Designations
 1990 TX4 = 1980 TQ7 = 1998 BO10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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