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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149793678400808 3.3601e-08  
a 2.974271169028962 1.5595e-08 au
q 2.528744150058643 1.0674e-07 au
i 8.236455284705881 4.5995e-06 deg
node 212.495110517181 2.3697e-05 deg
peri 91.07968846262823 2.9397e-05 deg
M 313.363388790489 1.593e-05 deg
tp 2459243.213399710065
(2021-Jan-28.71339971)
8.2982e-05 TDB
period 1873.567174576437
5.13
1.4736e-05
4.034e-08
d
yr
n .1921468335296738 1.5112e-09 deg/d
Q 3.419798187999282 1.7931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1497  
   data-arc span      23631 days (64.70 yr)  
   first obs. used      1955-11-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51336  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:01:38  

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

[ 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
1930-Aug-30 21:11 00:02 Jupiter 1.86699516357024 1.86699469866964 1.86699562847105 2.49105115557117 2.30173226375824 2426219.382837478 2.05384646348318 86.0331079103986 37.5952391730575 85.6220588743427 1738935.69819239 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 01:01:49 2020-Aug-25 01:01
1967-Jan-03 11:10 00:01 Jupiter 1.95664043595612 1.95663995803835 1.95664091387378 2.1015629117289 1.88434974430147 2439493.965414962 1.20681789698376 89.2038601067689 25.4685691514551 -83.9737221621176 3616458.59107302 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 01:01:49 2020-Aug-25 01:01
2012-Jan-31 11:43 < 00:01 Jupiter 1.97933170712914 1.97933125426138 1.97933215999689 4.07943421805184 3.97314942670336 2455957.988075379 0.177861868040266 31.1223735558271 18.8716854566576 -76.0400519302335 3191353.58600339 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 01:01:49 2020-Aug-25 01:01
2048-May-13 18:47 < 00:01 Jupiter 1.88771320111969 1.88771272000884 1.88771368223064 3.37076830845029 3.23491469030247 2469210.282336972 0.855734598505753 72.6086076458953 16.5620904539776 -83.658861934115 2407505.05269385 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 01:01:49 2020-Aug-25 01:01
2084-Sep-02 18:47 00:02 Jupiter 1.87518491671849 1.87518448442147 1.87518534901562 2.64771253096692 2.47123047460302 2482471.282907166 1.77681620679373 85.6141785750262 24.4636717811497 83.7242539856786 1840732.1817665 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 01:01:49 2020-Aug-25 01:01
2121-Jan-03 02:09 00:03 Jupiter 1.92429548107816 1.92429472568735 1.92429623646964 2.09329178656052 1.8712362005802 2495741.589342228 2.79093805359497 129.324472740708 34.6651856841484 -70.6532697632992 3256039.48291482 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 01:01:49 2020-Aug-25 01:01

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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