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(2010 DJ1)
Classification: Apollo [NEO]          SPK-ID: 3508151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7094538299712084 5.8642e-05  
a 2.240279868899801 0.00038273 au
q .6509047357014405 2.0185e-05 au
i 5.516981337793835 0.00029789 deg
node 329.7054184393019 0.00766 deg
peri 261.5885738728357 0.010667 deg
M 7.024969362833077 0.29022 deg
tp 2458976.600227048824
(2020-May-07.10022705)
0.98124 TDB
period 1224.762389419639
3.35
0.31386
0.0008593
d
yr
n .2939345648673846 7.5324e-05 deg/d
Q 3.829655002098162 0.00065426 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      5 days  
   first obs. used      2010-02-17  
   last obs. used      2010-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3217  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:17  

Additional Information
 Earth MOID = .00285654 au 
 Jupiter MOID = 1.27293 au 
 T_jup = 3.243 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455246.5 (2010-Feb-19.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7017498208809366 4.5981e-05  
q .6616677469276193 1.3531e-05 au
tp 2455293.624287244422
(2010-Apr-07.12428724)
0.0011894 TDB
node 332.3003649893685 1.211e-05 deg
peri 259.2497263134098 0.00016238 deg
i 5.644318313023855 0.00034229 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      5 days  
   first obs. used      2010-02-17  
   last obs. used      2010-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3217  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:17  

Additional Information
 Jupiter MOID = 1.27293 au 
 T_jup = 3.243 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.114217951548819E-9 -6.215511249937244E-10 -5.468253640634485E-8 -5.04729197063076E-10 6.32007060365711E-9 1.569168919960325E-8
q -6.215511249937244E-10 1.830863524600034E-10 1.606389942629928E-8 1.492672555894725E-10 -1.909726638930349E-9 -4.617605009530506E-9
tp -5.468253640634485E-8 1.606389942629928E-8 1.414722363338972E-6 1.302556392182739E-8 -1.617319008768025E-7 -4.057036441677869E-7
node -5.04729197063076E-10 1.492672555894725E-10 1.302556392182739E-8 1.466499670618108E-10 -1.658491864164172E-9 -3.807568955542983E-9
peri 6.32007060365711E-9 -1.909726638930349E-9 -1.617319008768025E-7 -1.658491864164172E-9 2.636670621420864E-8 4.759841691184033E-8
i 1.569168919960325E-8 -4.617605009530506E-9 -4.057036441677869E-7 -3.807568955542983E-9 4.759841691184033E-8 1.171654426760551E-7

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 26.9   n/a MPO176875  

[ 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
1921-Feb-06 10:03 1_14:35 Earth 0.239015815584543 0.204407847751385 0.273664828520246 27.388309084905 27.3879020574312 2422726.919038959 2315.24787614118 1733832.46494504 3.18768327730505 -5.11887234984378 936196.683613106 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
1924-Aug-21 00:50 00:58 Earth 0.292222850501358 0.288458947626927 0.295987491887913 28.672787674683 28.672469672081 2424018.534602249 57.5916458991706 189133.083579239 26.4842186531599 7.03755199261837 193973.056995577 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
1929-Apr-29 08:37 2_00:34 Jupiter 1.38591076901726 1.38228215637702 1.3895742347051 5.60306581725535 5.49290571062679 2425730.859190989 2914.30233094953 395106.625452207 242.074188603537 -66.8371290104145 292545.820080942 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
1988-Sep-01 11:21 6_04:16 Jupiter 1.40477081689472 1.38798709754837 1.42167345392261 5.64836072045398 5.5405826514481 2447405.973109141 8896.01770686494 1062590.49760622 236.1074208 -40.7747323253994 276353.954313671 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
1990-Aug-04 07:47 4_13:21 Earth 0.0398889235261522 0.0337523116146851 0.0953299879777229 19.4056468400693 19.402204367886 2448107.824341943 6561.13677359834 3385923.34583148 41.251615420504 -57.8000098861358 126781.866967063 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2009-Dec-27 11:07 00:16 Mars 0.0679395138602261 0.0679040914889654 0.0679749546992998 20.2520681108049 20.2518600373858 2455192.963066216 16.1047662666423 2499.09551143628 61.7431728821468 -45.0276267008948 115197.965709375 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2010-Feb-21 22:25 < 00:01 Moon 0.00122322668847225 0.0012230805318902 0.00122337309130137 20.9744743460906 20.9731969253507 2455249.433882116 0.0284444054010376 28.8541815159949 1.43830944757476 -75.6347818132178 121901.29680265 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2010-Feb-21 22:48 < 00:01 Earth 0.00257520887583534 0.00257463149179673 0.0025757862588096 19.9794924390142 19.9276387829439 2455249.450142506 0.0248723661295245 28.672829502044 1.46185270560713 -0.917532944436356 11094.4886928832 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2012-Feb-12 20:48 17:34 Jupiter 1.49725170716723 1.4945108530369 1.49999246088802 6.63689499077277 6.55110210207623 2455970.366512805 1054.00143740834 135268.52464029 224.264715675459 5.22130506135949 54828.4885422998 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2013-Sep-09 21:19 1_12:59 Venus 0.0468813956666736 0.0443720481837462 0.0525408967457843 15.7738882289353 15.7709514579253 2456545.387920871 2219.04906793719 644168.705739918 56.4907398560013 -70.9223262185725 127007.167020853 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2020-Apr-15 06:51 3_04:26 Venus 0.145645709719402 0.102759176139156 0.196862817051902 21.9171321411096 21.9164518508331 2458954.785279184 4586.11987809963 2926654.87465056 27.5792979332694 34.4515568341172 415578.131688361 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2035-Sep-25 18:57 4_14:41 Jupiter 1.85573106634552 1.82329007344956 1.88816582813503 8.30219215477681 8.2470311336915 2464596.289753136 6640.68812305729 1608659.86421526 277.491334371386 9.42935136899638 68088.526646658 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
2040-Aug-06 01:27 8_12:19 Earth 0.0278288671250133 0.022779226670693 0.148158567870331 20.0922755218749 20.0875096845473 2466372.560408198 12258.8222914945 6503285.50961411 35.0968965487353 -54.9452751540111 99489.5531008704 T 20 CATAB v2.0e-lin.ifort 2017-Nov-28 16:39:15 2018-Dec-11 15:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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