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(2015 HD10)
Classification: Apollo [NEO]          SPK-ID: 3717037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5772410430846601 1.6744e-06  
a 2.071430639049775 7.3567e-06 au
q .875715856287159 4.4768e-07 au
i 4.448939731998267 1.8701e-05 deg
node 215.7838775758181 1.4144e-05 deg
peri 52.12740510378526 5.7537e-05 deg
M 242.2911633098462 0.0036217 deg
tp 2459356.549669760409
(2021-May-22.04966976)
0.012852 TDB
period 1088.940174059754
2.98
0.0058011
1.588e-05
d
yr
n .3305966742487411 1.7612e-06 deg/d
Q 3.267145421812392 1.1603e-05 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      11 days  
   first obs. used      2015-04-18  
   last obs. used      2015-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30714  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:06:36  

Additional Information
 Earth MOID = .00289141 au 
 Jupiter MOID = 1.86727 au 
 T_jup = 3.539 
[ 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 26.5   n/a MPO337075  

[ 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
1927-Aug-26 13:08 6_07:27 Earth 0.144654802399878 0.0827747635791068 0.231687361312744 17.0729387327848 17.0718598234736 2425119.046972289 9087.46132292024 4819353.70262469 42.459348568834 -33.1387012411545 261374.883895218 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
1933-Apr-05 16:34 4_17:27 Earth 0.253395836820368 0.158302550573736 0.348685865930683 21.1174157642707 21.1169178240228 2427168.190570648 6806.94526541647 4759865.86690594 6.68381100648019 3.94415696001967 360739.515271508 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
1962-Sep-11 08:16 14:54 Earth 0.409980387266449 0.395412936284381 0.424565734019411 25.3242808950992 25.3240242610042 2437918.844386616 894.426885881075 739309.645333059 41.9368635447936 -10.5231751510408 248921.173611998 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
1965-Aug-02 06:36 23:42 Earth 0.114807537852578 0.111919524676383 0.117767345347547 11.2540347846001 11.2519723817681 2438974.775066238 1422.32920888947 204356.651855959 43.0306509507392 44.4526733366511 289928.10458257 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
1968-Apr-27 05:55 11:22 Earth 0.0221137082293302 0.018419295954818 0.0258283478786362 12.8796522390902 12.8702937776698 2439973.746672692 681.729312460447 187718.976018685 3.0644477998341 -10.0685665706831 182767.021042127 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
1971-Mar-30 02:06 03:53 Earth 0.400513444056269 0.396517033148112 0.40451002058771 25.3087530777977 25.3084902164291 2441040.587658609 233.049286921199 199702.400120784 5.83133789744667 3.69525367202226 621820.056774866 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2006-Sep-13 06:55 00:53 Earth 0.479316101375738 0.478342459606377 0.48028978715055 26.9064683852842 26.9062617829101 2453991.788219606 53.0487560044191 49089.8332134738 41.7514930254422 -8.48667695287762 236336.49018483 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2009-Aug-23 21:57 01:08 Earth 0.142639349445346 0.142063581216156 0.143216123502484 16.4855106019341 16.4843774568204 2455067.414519843 67.5803904933083 34388.3352647314 42.030541508896 -33.3204113065869 260914.483249096 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2012-Jun-28 03:01 02:32 Earth 0.156703917699158 0.156674077804065 0.156733818182344 10.8433932997607 10.8418251096979 2456106.625710329 151.859578287979 5084.83193237508 48.0356543076929 72.968818011528 399565.243366597 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2015-Apr-28 21:46 < 00:01 Moon 0.00314677079912052 0.00314669159746709 0.00314685000087716 13.4732686792736 13.4724956549697 2457141.406625850 0.0112706371511642 4.09117837732919 2.12892032577262 17.7895741219799 128265.634253033 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2015-Apr-29 04:55 < 00:01 Earth 0.00418685804915117 0.00418677122456735 0.00418694487373641 12.9313586235029 12.8820516061543 2457141.705122644 0.0144062963359443 4.33153114872637 2.24734399556516 0.731743878691945 144242.763777725 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2018-Apr-19 09:48 00:38 Earth 0.0982376818279222 0.097879271430301 0.09859609218302 15.8788393178474 15.8771311172955 2458227.908267689 37.8536053172881 17872.1856980897 3.70724998885081 0.358163629617851 21455.4217844371 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2021-Apr-11 16:21 00:52 Earth 0.212335911181564 0.211672867715776 0.212998956927645 19.2578113552938 19.2571597429152 2459316.181018496 51.584354976347 33081.5567112913 4.75276374677375 1.93481922711537 212168.025593925 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2024-Apr-03 20:51 00:58 Earth 0.348405112608768 0.347474145704822 0.349336085017445 23.2556375381653 23.2553086845217 2460404.368930039 57.5730138451821 46475.0292497904 5.24482275339953 2.70711194515251 446052.840124089 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
2027-Mar-31 09:47 01:04 Earth 0.446240351926442 0.445070529058777 0.447410182727879 25.9648944766621 25.9646645131787 2461495.907562640 64.1059109782577 58409.9436188528 5.58965179415036 2.92103668534788 583629.457441481 T 13 CATAB v2.0e-lin.ifort 2018-Feb-10 07:06:39 2018-Dec-11 16:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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