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JPL Small-Body Database Browser
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(2019 QD)
Classification: Apollo [NEO]          SPK-ID: 3843569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6597217176344021 0.00048582  
a 2.405345589179102 0.0031654 au
q .8184868655815319 9.2205e-05 au
i 2.819001801290344 0.0019395 deg
node 149.8048138430901 0.00035975 deg
peri 237.4668000199972 0.0024775 deg
M 318.5675658582247 0.084081 deg
tp 2458757.320414994825
(2019-Sep-30.82041499)
0.0087131 TDB
period 1362.588285422855
3.73
2.6897
0.007364
d
yr
n .2642030640152468 0.00052153 deg/d
Q 3.992204312776673 0.0052537 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   first obs. used      2019-08-21  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-21 18:42:03  

Additional Information
 Earth MOID = .00103283 au 
 Jupiter MOID = 1.46166 au 
 T_jup = 3.184 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.8   .22156 MPO473757 autocmod 2.8

[ 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
2017-Nov-13 07:56 6_03:23 Jupiter 1.57296704606379 1.54604525310364 1.59992329145139 4.17537232161482 4.04434911413444 2458070.830245791 8843.38369653959 1395612.19981598 3165.41030759189 9.26065937256182 12221.5034320697 T 1 CATAB v2.0f-lin.ifort 2019-Aug-21 18:42:06 2019-Aug-21 18:42
2019-Aug-22 01:28 < 00:01 Earth 0.00200456472614312 0.0020009459072394 0.00200818338164304 15.1028387795596 15.0145705008441 2458717.561054201 0.0644269182841391 178.169048482058 1.55981492794624 -0.938235138597185 1182.8235352851 T 1 CATAB v2.0f-lin.ifort 2019-Aug-21 18:42:06 2019-Aug-21 18:42
2019-Aug-22 01:39 < 00:01 Moon 0.00161080150522016 0.0016105049002174 0.00161110613897246 14.1307442365034 14.1293043315151 2458717.568616456 0.114187121284934 180.343235839261 0.974815950064355 85.2311645109967 167792.195178877 T 1 CATAB v2.0f-lin.ifort 2019-Aug-21 18:42:06 2019-Aug-21 18:42
2045-Jan-05 06:12 6_11:49 Earth 0.284878998912113 0.181559699118355 0.389690530497726 23.7283896163691 23.7279954430134 2467985.758401215 9348.80403201283 5290324.08551263 172.345573704881 10.4337470286322 45709.1134109997 T 1 CATAB v2.0f-lin.ifort 2019-Aug-21 18:42:06 2019-Aug-21 18:42
2123-Dec-26 13:35 4_21:28 Earth 0.0768528696685684 0.0432565506408644 0.131785004603824 17.2643001731144 17.2622918732891 2496829.065885204 7048.22164245385 3038542.09957482 507.632908438663 34.1856330323083 10670.1470540123 T 1 CATAB v2.0f-lin.ifort 2019-Aug-21 18:42:06 2019-Aug-21 18:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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