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19893 (4524 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2019893
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301280844172668 3.5125e-08  
a 3.075471220581551 1.7667e-08 au
q 2.67526604196684 1.0454e-07 au
i 2.205271049945891 4.079e-06 deg
node 100.7017001334517 9.96e-05 deg
peri 29.08088528595299 0.00010078 deg
M 145.9578537790389 1.5433e-05 deg
tp 2458201.786737531854
(2018-Mar-24.28673753)
8.3651e-05 TDB
period 1969.998647169927
5.39
1.6975e-05
4.648e-08
d
yr
n .1827412422425625 1.5746e-09 deg/d
Q 3.475676399196261 1.9966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      16764 days (45.90 yr)  
   first obs. used      1973-09-24  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:57:58  

Additional Information
 Earth MOID = 1.6904 au 
 Jupiter MOID = 1.57226 au 
 T_jup = 3.215 
[ 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 14.4   n/a MPO474027  
diameter diameter 7.415 km 0.851 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19893 (4524 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/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
1903-Aug-14 09:11 00:03 Jupiter 1.62405464657907 1.6240536917314 1.62405560142767 1.78392535509328 1.46263241963494 2416340.882796874 3.02819995143613 158.584923050449 45.6151755768444 -64.7726378145626 1564752.39924421 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
1913-Feb-07 05:19 00:03 Jupiter 1.87799316402217 1.87799174636087 1.87799458168241 2.33135884362825 2.12912737209259 2419805.721851936 2.65941228094543 41.5748833914659 25.7875527354368 76.5007008602283 1045608.51611119 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
1962-Mar-15 06:26 00:01 Jupiter 1.57378329180367 1.57378296462584 1.57378361898114 1.48530888541266 1.06288606762889 2437738.767948160 1.38441581973278 122.796936679397 101.012890090389 63.3800534218162 2274753.85301021 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
2011-Apr-25 10:32 < 00:01 Jupiter 1.79624281068809 1.79624241858908 1.79624320278699 2.6255677734987 2.43936496578256 2455676.939032372 0.211817588883863 45.8998107563525 8.15884312543111 88.0856284093219 3063945.42542027 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
2020-Oct-14 11:46 < 00:01 Jupiter 1.66349666126511 1.66349624727721 1.66349707525264 1.67989136692614 1.34300821075961 2459136.990383503 0.291753330210611 59.246777244358 41.5640093010841 60.8094033009248 2303053.66752759 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
2069-Nov-21 03:58 00:02 Jupiter 1.62357268909684 1.62357215958328 1.62357321861022 1.8033155311568 1.48611614092185 2477071.665393412 1.55052211484344 96.291116540902 38.6834039964811 -77.4592458278484 1872190.65824866 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
2079-May-16 15:57 00:02 Jupiter 1.85856075544913 1.85855960461691 1.8585619062805 2.29792632342126 2.09021128016372 2480535.164414557 1.74673103779798 39.8274203992923 19.1386898331023 -88.9115052367783 1225829.70312872 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
2128-Jun-23 15:25 00:03 Jupiter 1.56442463752085 1.56442425260465 1.5644250224398 1.47892630904929 1.05088916328378 2498470.142485160 3.09994703424093 229.821967661648 106.86151132233 89.0779340191175 2348880.18019827 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
2177-Aug-05 01:29 00:04 Jupiter 1.81277879781996 1.81277650224208 1.81278109339887 2.69598020677241 2.5167056810856 2516409.562111737 4.43293236837812 152.117706098906 17.190381581805 70.1063959347148 1527353.71766577 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58
2187-Jan-23 12:42 00:05 Jupiter 1.6466221417262 1.64662024886987 1.64662403458468 1.65418725730951 1.30672697135292 2519868.029457617 4.78323042154044 246.643202508074 43.3368896489597 61.5611908132591 2034315.44517567 T 20 CATAB v2.0f-lin.ifort 2020-Feb-22 22:58:12 2020-Feb-22 22:58

Alternate Designations
 4524 T-2 = 2000 SN114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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