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(2015 TD179)
Classification: Apollo [NEO]          SPK-ID: 3730339
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6083947075299254 0.0002395  
a 2.414313950805962 0.0013839 au
q .9454581208199502 3.6282e-05 au
i 4.952224806785419 0.0015268 deg
node 205.7895590999763 0.00057386 deg
peri 226.83106691519 0.00090037 deg
M 124.5410378288245 0.41968 deg
tp 2458726.477427956917
(2019-Aug-30.97742796)		 1.1898 TDB
period 1370.216026062488
3.75		 1.1782
0.003226		 d
yr
n .2627322941438012 0.00022591 deg/d
Q 3.883169780791975 0.0022259 au
   Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      22 days  
   first obs. used      2015-10-12  
   last obs. used      2015-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30421  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:20  

Additional Information
 Earth MOID = .024406 au 
 Jupiter MOID = 1.46055 au 
 T_jup = 3.232 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457313.5 (2015-Oct-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6069333105684561 0.00023202  
q .9512244692771511 9.1298e-06 au
tp 2457354.850078841198
(2015-Nov-28.35007884)		 0.0016928 TDB
node 205.9040332067263 0.00051435 deg
peri 226.7296972972234 0.00077325 deg
i 4.971988291092142 0.001493 deg
   Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      22 days  
   first obs. used      2015-10-12  
   last obs. used      2015-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30421  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:20  

Additional Information
 Jupiter MOID = 1.46055 au 
 T_jup = 3.232 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.383228272690395E-8 -2.117517064631369E-9 -3.927127202602892E-7 -1.192448298157201E-7 1.791527740126326E-7 3.463741204740769E-7
q -2.117517064631369E-9 8.335298316656335E-11 1.544149370078984E-8 4.688436895925458E-9 -7.055112708927843E-9 -1.362177044596988E-8
tp -3.927127202602892E-7 1.544149370078984E-8 2.865636561713556E-6 8.700594214911267E-7 -1.305922720188075E-6 -2.527050334187971E-6
node -1.192448298157201E-7 4.688436895925458E-9 8.700594214911267E-7 2.645589584946608E-7 -3.969597374814601E-7 -7.673512454463749E-7
peri 1.791527740126326E-7 -7.055112708927843E-9 -1.305922720188075E-6 -3.969597374814601E-7 5.979109421170964E-7 1.152398221652586E-6
i 3.463741204740769E-7 -1.362177044596988E-8 -2.527050334187971E-6 -7.673512454463749E-7 1.152398221652586E-6 2.229021459496235E-6

[ 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 24.6   n/a MPO350772  

[ 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
1917-Oct-07 20:05 2_04:27 Earth 0.287571431465704 0.245653022217445 0.329499620246172 18.3501380102346 18.3496330778128 2421509.336562669 3147.02021324348 2092217.37445191 5.29559313098187 -2.29381183266931 297205.440032872 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2000-Sep-28 03:19 9_05:07 Earth 0.470949142524878 0.230568233636226 0.711489618983039 23.7802172351036 23.7799793185275 2451815.638042680 13266.5103730072 11998592.6842644 6.54401618700529 -1.7934982911732 307304.300076996 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2015-Nov-04 18:01 < 00:01 Earth 0.0271042250999788 0.0270765569246439 0.02713189316673 10.1180327327615 10.108312247488 2457331.250702694 0.0562286607840134 1377.04013672097 6.68369703291564 -0.257490674631978 1924.50876510415 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2064-Oct-10 21:45 7_16:24 Earth 0.288690184024179 0.139060626235723 0.438359007308123 18.0261365999143 18.0256245835405 2475204.405993476 11063.894005084 7464288.54035935 8.42472128682864 1.16640812968437 93036.4835012374 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2098-Oct-20 13:44 1_00:02 Earth 0.134831925824679 0.123261608345374 0.146435286148633 14.041733718622 14.0403263085607 2487632.072323295 1442.01028974499 587299.006532663 15.5259854649802 10.3026198975009 216910.362478891 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2113-Oct-31 01:19 9_14:44 Earth 0.0436579975341093 0.0282094622650518 0.100289531591728 11.2001980119747 11.1947476100642 2493120.554554662 13843.9185357145 3137837.71460889 14.7148376049777 40.2710037990077 284514.088838378 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2128-Nov-01 01:23 6_23:16 Earth 0.0557814885978555 0.0328196824174272 0.0973063152847857 10.9915317179267 10.9871851154924 2498600.557772393 10035.6980460834 2318912.18891011 14.4901341814909 36.0586166203113 328051.591989583 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2138-May-20 19:04 1_21:02 Jupiter 1.71149291465113 1.71122379456656 1.71176339295888 4.02301941368085 3.89806102349425 2502088.294753542 2701.84892077866 79274.239823847 313.624921404263 88.8564022621684 361596.135381837 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
2144-Jan-08 18:15 4_04:01 Earth 0.104705613790322 0.0873695998325305 0.125858331115219 10.6231670604032 10.6207713332671 2504147.260609174 6000.61479214827 1387047.38890101 36.6691686472805 45.2234514729063 286863.419121849 T 14 CATAB v2.0e-lin.ifort 2017-Nov-30 07:59:40 2018-Dec-11 16:44
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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