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(2012 KP24)
Classification: Apollo [NEO]          SPK-ID: 3604990
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3694029032500476 8.7937e-05  
a 1.498189652693411 0.0001728 au
q .9447540453692846 2.2832e-05 au
i 18.46784865688477 0.0034829 deg
node 67.45018889332768 6.3373e-05 deg
peri 221.5141457835211 0.0038203 deg
M 325.6600835742257 0.3046 deg
tp 2459460.391833301157
(2021-Sep-02.89183330)
0.57779 TDB
period 669.805357218424
1.83
0.11588
0.0003173
d
yr
n .5374695739893937 9.2986e-05 deg/d
Q 2.051625260017538 0.00023663 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5 days  
   first obs. used      2012-05-23  
   last obs. used      2012-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .35763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:26:48  

Additional Information
 Earth MOID = .000154477 au 
 Jupiter MOID = 3.16374 au 
 T_jup = 4.419 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456073.5 (2012-May-26.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3341283134333994 9.8018e-05  
q .9199476671811837 1.0725e-05 au
tp 2456118.224642965219
(2012-Jul-09.72464297)
0.0043354 TDB
node 67.52746557685853 1.6273e-05 deg
peri 230.7697676882258 0.0028688 deg
i 18.60340285302074 0.0035238 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5 days  
   first obs. used      2012-05-23  
   last obs. used      2012-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .35763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:26:48  

Additional Information
 Jupiter MOID = 3.16374 au 
 T_jup = 4.419 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.607465890038339E-9 -1.050715291157776E-9 -4.248781492081185E-7 -1.227009351261568E-9 -2.810244634842305E-7 3.453838463932956E-7
q -1.050715291157776E-9 1.150296203774318E-10 4.644022332459513E-8 1.319534650919753E-10 3.070008074635262E-8 -3.777657538448013E-8
tp -4.248781492081185E-7 4.644022332459513E-8 1.879561190791798E-5 5.482263090664158E-8 1.243549429790525E-5 -1.5273317541888E-5
node -1.227009351261568E-9 1.319534650919753E-10 5.482263090664158E-8 2.648111316644866E-10 3.652292135127848E-8 -4.405527796420143E-8
peri -2.810244634842305E-7 3.070008074635262E-8 1.243549429790525E-5 3.652292135127848E-8 8.229887630133271E-6 -1.010157932841721E-5
i 3.453838463932956E-7 -3.777657538448013E-8 -1.5273317541888E-5 -4.405527796420143E-8 -1.010157932841721E-5 1.241692523802228E-5

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 26.4   n/a MPO231389  
rotation period rot_per 0.041667 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Polishook, D.; Binzel, R.P.; Lockhart, M.; DeMeo, F.E.; et al. (2012) Icarus 221, 1187-1189.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2012) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D.; Stephens, R.D.; Coley, D. (2012) Minor Planet Bull. 39, 238-239.]
[Elenin, L. UNPUBLISHED.]

[ 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
1939-May-30 06:42 5_11:05 Earth 0.0138758040201926 0.00168813747838746 0.0838917736175021 12.5259066537277 12.5105671597507 2429413.779141651 7865.03157781335 3495809.44735098 2.91244823455582 7.04750382638932 81217.2483188204 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1939-Oct-31 06:22 4_16:35 Earth 0.430123585121022 0.401802603286323 0.466656908543465 10.443254607349 10.442661414963 2429567.764957225 6754.7772638697 3382405.02335287 71.0694873667199 -61.1444167760445 891348.356592711 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1947-Oct-13 13:01 3_17:11 Earth 0.450418017938355 0.378819696578565 0.535172016343164 18.9376315951949 18.9373192214531 2432472.042599627 5351.47734072369 5480815.55677852 47.7521767527101 43.810459479517 818268.266884646 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1952-May-21 12:04 8_02:04 Earth 0.103039910561344 0.00494317780748977 0.232586126253794 14.6929804900034 14.6912204481545 2434154.002756484 11643.9914424069 6463162.35523279 3.68279768627563 -2.75830158576882 203034.737235248 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1952-Nov-06 16:34 7_10:14 Earth 0.483923249645756 0.433537210540657 0.550683950159209 11.0218270095632 11.0213274444284 2434323.190026060 10693.8895347693 5329432.32811343 82.5345879258587 -56.1305241530912 777120.48193448 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1960-Oct-08 11:28 3_05:12 Earth 0.358526075689702 0.314427100148374 0.436266080086629 15.023401846486 15.022907159511 2437215.977727605 4631.87917043059 6318558.10811617 46.9601810967055 59.7819379699789 753575.336952195 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1965-May-12 16:45 6_10:52 Earth 0.260323202885124 0.140969170507896 0.379967108445198 18.2658608171618 18.2653004586213 2438893.197790535 9291.61640713881 5974658.9366098 5.3578031846693 -3.71242731268516 468405.85794105 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1973-Oct-07 01:59 1_11:31 Earth 0.307914998719974 0.307229913596387 0.335289575543408 11.2178411813635 11.2170697679996 2441962.582598787 2130.58117009237 5672720.60433655 46.7712779448352 86.1837561814843 558845.722731001 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1978-May-04 17:28 4_19:36 Earth 0.419730830001315 0.32485239498428 0.514751152168137 22.3246826082205 22.3243982544709 2443633.227719846 6935.65722266831 4750355.90467681 5.71871860900139 -4.53521717797359 840899.156176289 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1986-Oct-14 15:34 5_16:00 Earth 0.328966148817853 0.316702670353742 0.365247728633077 9.69903241793367 9.69819729303331 2446718.148838124 8160.42771550617 4635985.91063915 54.489627462934 -74.3066516008995 651233.95211076 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1999-Jun-08 01:49 4_23:13 Earth 0.110576766573845 0.0643258392843169 0.157653113578013 11.2610084474941 11.2588684539959 2451337.575757002 7152.97242851246 2375293.25275787 20.5519320834553 10.4766859295416 137735.334329466 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
1999-Oct-25 03:59 3_08:35 Earth 0.384610945964341 0.365735637266516 0.408988048677014 9.99070923727961 9.99001579635423 2451476.665682082 4835.33776922482 2538493.92945645 67.0398961676614 -64.6694390201166 884317.530487044 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
2012-May-28 15:02 < 00:01 Moon 0.00224038726437952 0.00224019495002355 0.00224057958449851 13.8462601966019 13.8452036716418 2456076.126159864 0.0475703413250583 11.1528345473181 0.939761532382821 -30.7254280154955 252534.000617252 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
2012-May-28 15:21 < 00:01 Earth 0.000382930861828159 0.000382677610028121 0.000383184089687825 13.2674687385078 12.7322222874855 2456076.139467137 0.0503714008245291 11.6480047574879 0.505809682689874 1.58286553935939 2990.83130346887 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
2012-Oct-08 07:36 00:16 Earth 0.467291561247732 0.466985227673474 0.467597923353754 8.51215190323339 8.51148201531886 2456208.816973142 16.4613507187749 16328.6515882857 849.226174909735 -20.7337063601185 24174.5188399733 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
2023-May-31 16:26 3_02:55 Earth 0.0263373183218217 0.000490536205234783 0.0607410009247392 12.3545358816289 12.3463444772198 2460096.185042373 4494.9748999859 1715739.27961731 18.2436984941048 1.10221243241455 3689.65959873039 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
2023-Oct-06 02:22 3_09:02 Earth 0.454493723266635 0.438072642382444 0.472903629600393 8.10433487220115 8.10361145892834 2460223.598331248 4862.4784596152 1733354.59718151 240.610150234522 -59.8688887148105 136415.393883936 T 10 CATAB v2.0g-lin.ifort 2021-Apr-15 06:26:48 2021-Apr-15 06:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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