Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2017 DD)
Classification: Apollo [NEO]          SPK-ID: 3769410
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .313355296074419 4.3832e-05  
a 1.439356989910007 9.1261e-05 au
q .988326854179972 4.3809e-07 au
i 9.133392760300865 0.00096308 deg
node 341.2712190148566 0.00028836 deg
peri 193.8379693170149 0.00026344 deg
M 311.4516586928773 0.063896 deg
tp 2459085.559554618678
(2020-Aug-24.05955462)
0.12004 TDB
period 630.7412125371933
1.73
0.059987
0.0001642
d
yr
n .570757059859588 5.4282e-05 deg/d
Q 1.890387125640042 0.00011986 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      65 days  
   first obs. used      2017-02-16  
   last obs. used      2017-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31228  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-23 06:18:07  

Additional Information
 Earth MOID = .00366573 au 
 Jupiter MOID = 3.0796 au 
 T_jup = 4.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457805.5 (2017-Feb-21.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3146581326100776 4.3566e-05  
q .9881800229385451 4.0619e-07 au
tp 2457824.127793657514
(2017-Mar-11.62779366)
7.5604e-05 TDB
node 341.310979339785 0.00028084 deg
peri 193.7893442308616 0.00028563 deg
i 9.132951230024217 0.00096297 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      65 days  
   first obs. used      2017-02-16  
   last obs. used      2017-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .31228  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-23 06:18:07  

Additional Information
 Jupiter MOID = 3.0796 au 
 T_jup = 4.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.898032468191824E-9 -1.712999914011727E-11 1.797089338262412E-9 1.219074880115193E-8 1.201206657909721E-8 4.193797341054354E-8
q -1.712999914011727E-11 1.64992838692644E-13 -2.165772928369242E-11 -1.097570398537443E-10 -1.150632679390307E-10 -3.790827093156224E-10
tp 1.797089338262412E-9 -2.165772928369242E-11 5.715894160387181E-9 1.178563414876867E-8 1.587026895723957E-8 4.061296061149424E-8
node 1.219074880115193E-8 -1.097570398537443E-10 1.178563414876867E-8 7.887305097843206E-8 7.68846358956997E-8 2.69248088176433E-7
peri 1.201206657909721E-8 -1.150632679390307E-10 1.587026895723957E-8 7.68846358956997E-8 8.158220347357401E-8 2.666036679828123E-7
i 4.193797341054354E-8 -3.790827093156224E-10 4.061296061149424E-8 2.69248088176433E-7 2.666036679828123E-7 9.273057146254651E-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 23.2   n/a MPO399871  

[ 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
1953-Jan-22 08:32 1_17:16 Earth 0.41266392590662 0.356329085228646 0.469479873298771 17.6279989812625 17.62763269777 2434399.855618129 2476.43840670108 2907391.58254822 13.1297913936463 -13.8584697302786 1101677.18615813 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
1965-Jan-01 19:17 7_02:53 Earth 0.435078909999282 0.430233535736175 0.440307771149853 3.84209390829878 3.84049962144711 2438762.303383867 10252.8987812171 691548.812431928 71.335326134697 -68.6783321408109 266952.198491698 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
1965-May-04 06:25 09:08 Earth 0.295590099441161 0.288971283639239 0.302252862167518 12.9136901909178 12.912992145231 2438884.767524245 547.898353831104 376781.911598949 62.820439127907 28.4907746880024 277787.134916957 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
1972-Feb-19 03:57 2_13:58 Earth 0.070634156703757 0.0503775245546235 0.0912079315940655 8.17077976803223 8.16616173713946 2441366.664701990 3717.57309890784 1045067.879533 20.563419406315 -12.5482015024163 110238.035812753 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
1991-Mar-25 05:58 8_22:45 Earth 0.0816508708317331 0.062069011881984 0.120524475704401 6.89005006567445 6.88531224628246 2448340.748882692 12884.7693112064 2504981.7517234 39.0005312086311 49.4284881227531 197270.857489211 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
1998-Jan-26 23:55 1_03:59 Earth 0.342456023833927 0.309818226290521 0.375277092922486 15.6308399073281 15.6303421333986 2450840.496458262 1679.26915748101 1679223.49512121 13.7032939208574 -13.5531867936112 855140.900385113 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2009-Dec-24 08:46 9_04:55 Earth 0.467125015085366 0.459662209244237 0.474880850462034 4.74436969120244 4.7431672724337 2455189.864934905 13254.5575492702 696053.426036219 56.5680435961753 -56.9360574052997 338478.395857823 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2010-May-09 03:27 12:42 Earth 0.338854457676561 0.327543823177155 0.350271946388229 14.2691259027327 14.2685748284172 2455325.643685108 761.716796447185 641226.902597373 62.7912902392459 27.8913109683889 314460.609153755 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2017-Feb-23 11:36 < 00:01 Earth 0.0374683487550124 0.0374549568142148 0.0374817406757002 7.51663941493182 7.50717273587715 2457807.983453929 0.0996828940600959 666.395634345277 18.8953793731144 -1.70959693235861 6774.80525777905 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2029-May-16 09:02 16:37 Earth 0.431354682722459 0.411284306733212 0.451622194436064 17.1177686814876 17.1174078243797 2462272.876484165 997.448189182558 1105892.93356036 63.3614885327592 24.546950029414 360194.675060799 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2036-Feb-20 16:58 4_04:31 Earth 0.06150529682854 0.0307551544313159 0.0929917144962422 8.00929018469507 8.00387949624178 2464744.206893436 6031.16477291751 1587736.8347778 19.9857477545241 -10.5869010998392 82746.8459755322 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2048-May-04 15:15 21:16 Earth 0.289858548587506 0.274391016281794 0.305634739631673 12.6574295101823 12.6567032484089 2469201.135471195 1275.65396308675 910704.26214898 62.2191527050424 31.1550406024819 294645.18617171 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2055-Jan-31 22:58 1_22:47 Earth 0.278102744381509 0.232778198407995 0.323849014824102 13.7659225587612 13.7652265531527 2471664.456696820 2806.86906905746 2334028.40043203 15.1253287152291 -13.2098164686859 608087.047208578 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
2074-Jan-20 17:38 2_09:47 Earth 0.464699224420208 0.375571125015635 0.554902421345058 19.2007070796203 19.2004084543443 2478593.234595969 3466.66906814743 4608170.62701593 13.3030405936417 -13.7376379401179 1205930.93514572 T 10 CATAB v2.0e-lin.ifort 2017-Nov-30 16:21:36 2018-Dec-11 17:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 09:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin