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(2012 HO1)
Classification: Amor [NEO]          SPK-ID: 3602688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4607090748028785 6.3431e-08  
a 2.080040137899158 3.7191e-09 au
q 1.121746770414785 1.3099e-07 au
i 7.161451879033811 1.3362e-05 deg
node 23.99516325229881 1.6718e-05 deg
peri 197.5426132408424 7.2417e-05 deg
M 19.20779252491604 2.5675e-05 deg
tp 2459338.037019097385
(2021-May-03.53701910)
7.8079e-05 TDB
period 1095.736175702654
3.00
2.9388e-06
8.046e-09
d
yr
n .328546239489762 8.8117e-10 deg/d
Q 3.038333505383531 5.4326e-09 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      3326 days (9.11 yr)  
   first obs. used      2012-04-18  
   last obs. used      2021-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-28 05:48:44  

Additional Information
 Earth MOID = .120378 au 
 Jupiter MOID = 1.95008 au 
 T_jup = 3.615 
[ 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 23.69   n/a MPO623720  

[ 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
1988-Jun-04 10:30 < 00:01 Earth 0.48541286742522 0.48541028957889 0.48541544527773 15.7337813188243 15.7334324414721 2447316.937637282 0.838669178744429 157.659351037189 41.5248993703056 -36.8862903883682 857555.757818727 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
1991-May-30 07:48 < 00:01 Earth 0.417572987376057 0.417570700944321 0.417575273813441 13.5343123066181 13.5338408395845 2448406.825024536 0.831086842757617 140.8272223381 42.6734572874482 -38.0264343433728 715534.192313426 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
1994-May-26 05:53 < 00:01 Earth 0.361477641223407 0.361475745189022 0.36147953726221 11.9189706542424 11.9183522058939 2449498.745372708 0.792658092265967 118.364642419033 44.1426539353249 -40.4315715414356 618345.584671367 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
1997-May-21 14:20 < 00:01 Earth 0.312731413622152 0.312729884624364 0.312732942623273 10.3802648887771 10.3794440656507 2450590.097080686 0.754551339624717 99.3845400888008 45.7599657174193 -46.2849817394882 554607.178951522 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2000-May-17 20:57 < 00:01 Earth 0.25871675908157 0.258715657281262 0.258717860882879 9.01777111537272 9.01662898392455 2451682.373098652 0.657836889916818 72.3110838198893 46.2094864561426 -57.7296704571009 513396.94690158 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2003-May-12 23:00 < 00:01 Earth 0.210103512240154 0.210102653193907 0.210104371286424 7.52049940186659 7.5188129223858 2452772.458638621 0.576900386137467 55.0635467209945 42.5590955072294 -82.1736301818189 496863.862101693 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2006-May-09 14:24 < 00:01 Earth 0.179377992901403 0.179377343938566 0.179378641864607 6.77655640000721 6.7743640777372 2453865.100105526 0.494275587594102 51.5756485158859 30.6239691390788 75.4320919754615 640369.158440639 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2009-May-06 19:00 < 00:01 Earth 0.160560499650533 0.160559963047726 0.160561036254042 6.30603345727129 6.30340132310945 2454958.291352155 0.427591496810504 49.96158299766 24.544092720213 75.8336278420625 808503.664307432 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2012-May-04 19:19 < 00:01 Earth 0.141348053081618 0.141347542224838 0.141348563939259 6.0982460263943 6.0951541103293 2456052.304522148 0.352320130531326 49.8983585276102 23.2916121140009 76.4912336355339 750499.298973081 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2015-May-02 18:12 < 00:01 Earth 0.128613070329184 0.128612623833473 0.128613516824903 5.87780508345156 5.87427940792299 2457145.258610346 0.315601390054285 37.8626823471768 22.2365122385176 88.0415494522967 732914.835964544 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2018-May-01 15:36 < 00:01 Earth 0.12403594527741 0.124035523030658 0.124036367524176 5.8694435709072 5.86578254055185 2458240.150253734 0.303898009840723 34.455968388409 20.9866710939263 -86.5224073540327 758267.919177766 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2021-Apr-30 21:46 < 00:01 Earth 0.123556705633403 0.123556304947166 0.123557106319723 5.84461220242383 5.84092134315741 2459335.406603186 0.307493609100771 33.0415073379315 19.5998400205327 -81.6494871458064 811832.0649857 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2024-Apr-30 02:05 < 00:01 Earth 0.117371137334996 0.117370749074302 0.117371525595776 5.9279983735577 5.92416762793533 2460430.586896557 0.29066896303252 30.6675837072439 18.9132459822437 -80.1622792955982 807894.849857193 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2027-Apr-28 17:06 < 00:01 Earth 0.116298791782148 0.116298433497591 0.116299150066903 6.01661728208683 6.01280818305436 2461524.212822573 0.302708314609796 27.2101686182488 16.6205346044616 -72.3131172186866 867298.36576209 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2030-Apr-27 07:45 < 00:01 Earth 0.116595201271393 0.11659481193465 0.116595590608136 6.14149921870239 6.13777711127741 2462618.823186561 0.327381973473327 27.6996064045295 19.3829027198287 -87.1470878561545 669131.496224561 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2033-Apr-25 13:15 < 00:01 Earth 0.122630294851052 0.122629695615751 0.122630894087504 6.34148911732171 6.33806190741679 2463713.051972597 0.366798247807255 41.124788802447 22.3503819188066 54.9862259197419 499484.504497407 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2036-Apr-22 10:01 < 00:01 Earth 0.130487547524537 0.130486396313302 0.130488698740772 6.90938439521439 6.90642844685691 2464805.917648555 0.413393676769133 71.9683217001257 21.3313146123018 39.1992475092476 442514.810092669 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2039-Apr-18 05:06 < 00:01 Earth 0.177139928565722 0.177137555875073 0.177142301261607 8.27400366717344 8.27218552474595 2465896.712339039 0.465438156397861 127.958132513059 19.8851969148749 22.7114497614694 408489.685724909 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2042-Apr-13 09:36 < 00:01 Earth 0.23386380560265 0.233860400108071 0.233867211100472 9.93964011716028 9.93849380281375 2466987.900216579 0.509894009468964 175.358450527889 18.5096635142928 14.5564947149513 391492.234042974 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2045-Apr-08 18:27 < 00:01 Earth 0.307850919979406 0.307846671854592 0.307855168105899 11.9492109562239 11.9484866106078 2468079.268780147 0.537319641668292 214.851524179057 17.5617629156077 9.6706785011844 381750.840646874 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2048-Apr-02 12:28 < 00:01 Earth 0.385241002732774 0.385236201413699 0.385245804052571 14.4559420741699 14.4554636196739 2469169.019140941 0.560936019033972 240.878341041159 16.1039694862761 6.34203333305593 370906.326702211 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2137-Jun-19 02:02 00:02 Earth 0.432836126858979 0.432819649539579 0.432852604193019 16.886089885731 16.8857253295668 2501752.584773342 1.88696235866379 831.218028826372 44.9624331309046 8.72365114786651 184698.961178256 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2140-May-27 07:34 00:03 Earth 0.192133272298952 0.192118405646625 0.192148139252921 9.28723577267097 9.28574243430154 2502825.815477657 3.25948215973883 833.019486517082 26.8048025526397 27.1716652874087 333313.921729824 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2143-Apr-21 10:08 00:03 Earth 0.0879440496871094 0.0879354540227928 0.0879526459546701 7.62083554785867 7.61685890461097 2503884.922129194 3.12529435341895 562.024507041791 14.2295747801734 40.3448530102612 491238.99710808 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2146-Mar-28 07:15 00:02 Earth 0.354493381218088 0.354476476150068 0.354510286288404 15.5664802173343 15.5659973581041 2504956.802238344 1.66799331740684 844.191518994279 10.456320523643 3.10383718225719 231595.941881562 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2196-Jun-11 17:22 00:03 Earth 0.264703283184531 0.264685645515586 0.264720921020118 12.6568144599012 12.6560191392484 2523295.223649053 2.70539948534705 939.864819551703 24.7740175345951 20.6627040073348 425076.174340002 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
2199-Apr-18 02:06 00:04 Earth 0.0835155477215102 0.0835033375145913 0.0835277586079685 8.27807697740522 8.27422204563808 2524335.587495522 3.63594772449278 715.52110385304 9.77182062220498 31.7154695345549 563628.765143223 T 25 CATAB v2.0g-lin.ifort 2021-May-28 05:48:45 2021-May-28 05:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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