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15738 (1991 DP)
Classification: Main-belt Asteroid          SPK-ID: 2015738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0369432719190985 1.284e-08  
a 3.05026999362356 1.4804e-08 au
q 2.937583039822458 4.6862e-08 au
i 10.81948381407565 7.2442e-07 deg
node 147.4977022013639 2.6184e-06 deg
peri 350.7719473091371 3.2612e-05 deg
M 259.9357502445631 3.5676e-05 deg
tp 2459937.356798821936
(2022-Dec-23.85679882)
0.00019406 TDB
period 1945.834281991582
5.33
1.4165e-05
3.878e-08
d
yr
n .1850106164393076 1.3468e-09 deg/d
Q 3.162956947424662 1.5351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2180  
   data-arc span      12028 days (32.93 yr)  
   first obs. used      1988-09-02  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:31:04  

Additional Information
 Earth MOID = 1.95142 au 
 Jupiter MOID = 1.83539 au 
 T_jup = 3.209 
[ 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 13.07   n/a E2021B10  
diameter diameter 8.822 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15738 (1991 DP)          Discovered 1991-Feb-21 by Inoda, S., Urata, T. at Karasuyama
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
1903-Mar-15 14:08 00:02 Jupiter 1.85784120971402 1.85784091292074 1.85784150651374 3.95212630128857 3.83503156379333 2416189.088739996 2.42497429054674 188.638375784425 4.92401134226429 -85.8491962010078 20465850.0882869 T 33 CATAB v2.0g-lin.ifort 2021-Aug-24 21:32:23 2021-Aug-24 21:32
1951-Sep-17 02:19 00:01 Jupiter 1.89133843026522 1.89133803498026 1.8913388255519 3.78743690784348 3.66728680442346 2433906.596407794 1.41891758530318 100.053992582212 6.53105298933049 78.9225092227655 12969974.6608248 T 33 CATAB v2.0g-lin.ifort 2021-Aug-24 21:32:23 2021-Aug-24 21:32
2009-Oct-29 04:00 < 00:01 Jupiter 1.86909226983304 1.86909217495354 1.86909236471253 3.96042072962446 3.8442926489144 2455133.666750629 0.116634820946333 12.1315714734027 3.86382640269176 80.1273380789692 20211151.5798271 T 33 CATAB v2.0g-lin.ifort 2021-Aug-24 21:32:23 2021-Aug-24 21:32
2058-May-01 14:07 < 00:01 Jupiter 1.87911179182866 1.87911160873368 1.87911197492417 3.78265570133923 3.66155301148135 2472850.088417252 0.964904881457659 69.5552634335256 5.9564545516243 84.0354221626955 14558381.3054046 T 33 CATAB v2.0g-lin.ifort 2021-Aug-24 21:32:23 2021-Aug-24 21:32
2116-Jun-14 06:41 00:02 Jupiter 1.89094090042962 1.89094040263067 1.89094139823341 3.98839630418845 3.874458795174 2494077.778375275 2.19999326381563 159.793268502848 5.30248751314705 -81.3574517515247 19102772.9637981 T 33 CATAB v2.0g-lin.ifort 2021-Aug-24 21:32:23 2021-Aug-24 21:32
2164-Dec-14 21:54 00:03 Jupiter 1.87054832121784 1.87054788308486 1.8705487593623 3.78554611232392 3.66397577659085 2511793.412211536 3.32892128380813 245.587628994328 5.5320429751177 84.3240278838065 16124224.5146538 T 33 CATAB v2.0g-lin.ifort 2021-Aug-24 21:32:23 2021-Aug-24 21:32

Alternate Designations
 1991 DP = 1988 RK7 = 1999 TT91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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