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437687 (2014 DK9)
Classification: Main-belt Asteroid          SPK-ID: 2437687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07178641411619525 6.223e-08  
a 3.065022121778453 4.2158e-08 au
q 2.844995174469165 1.8675e-07 au
i 9.724575523180068 5.7667e-06 deg
node 153.0444642921151 4.4696e-05 deg
peri 20.48246696819131 6.6237e-05 deg
M 73.81091649241951 4.7135e-05 deg
tp 2458798.647250567955
(2019-Nov-11.14725057)
0.00025593 TDB
period 1959.967396020528
5.37
4.0438e-05
1.107e-07
d
yr
n .1836765247885937 3.7896e-09 deg/d
Q 3.28504906908774 4.5184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-11-12  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:27:25  

Additional Information
 Earth MOID = 1.85288 au 
 Jupiter MOID = 1.68819 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457649.5 (2016-Sep-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07266320653048795 6.1989e-08  
q 2.843247725528411 1.8634e-07 au
tp 2456833.884251419730
(2014-Jun-25.38425142)
0.00025422 TDB
node 153.0697494960936 4.4697e-05 deg
peri 19.769841223157 6.5911e-05 deg
i 9.723915756959039 5.767e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-11-12  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:27:25  

Additional Information
 Jupiter MOID = 1.68819 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.842677964564662E-15 -1.130027796405665E-14 4.962110983889021E-12 -2.978294394030643E-15 8.785788882001812E-13 -8.224435251662627E-15
q -1.130027796405665E-14 3.472327999376638E-14 -1.608397739334813E-11 1.453862558886698E-14 -2.750421858585757E-12 2.750166546686164E-14
tp 4.962110983889021E-12 -1.608397739334813E-11 6.462530581695186E-8 -8.401059027273459E-11 1.238928046258793E-8 -4.787652504620713E-11
node -2.978294394030643E-15 1.453862558886698E-14 -8.401059027273459E-11 1.997806084600965E-9 -1.984469136598909E-9 1.105464111437106E-10
peri 8.785788882001812E-13 -2.750421858585757E-12 1.238928046258793E-8 -1.984469136598909E-9 4.344246097369054E-9 -1.178218714467169E-10
i -8.224435251662627E-15 2.750166546686164E-14 -4.787652504620713E-11 1.105464111437106E-10 -1.178218714467169E-10 3.325802932984112E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.61   n/a E2021B25  

437687 (2014 DK9)          Discovered 2009-Mar-21 by CSS at Catalina
Reference: Last Updated: 2015-06-04

[ 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
1905-Apr-20 19:06 00:07 Jupiter 1.87955594164924 1.87955256425055 1.87955931906363 2.88648240818515 2.72589068500925 2416956.295652434 7.38393837445774 332.344388224991 24.0899338024847 63.1237369287773 1688205.17869995 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
1914-Nov-23 04:47 00:06 Jupiter 1.77393991993289 1.77393760807846 1.77394223182211 3.30616900991845 3.15844766145179 2420459.699367549 6.34092419714467 433.122134846639 29.5211217516997 -75.92455849646 2440068.09712648 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
1963-Dec-20 05:10 00:03 Jupiter 1.74556448538427 1.74556308358316 1.74556588719292 2.87144750521895 2.69716986400509 2438383.714965379 3.44046539797525 224.36792775153 29.1704610637077 72.6547015178895 1583168.45767044 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
1973-Aug-05 03:08 00:03 Jupiter 1.9324362942907 1.93243490069279 1.93243768789092 3.49075849429629 3.36284967469019 2441899.630329108 2.68337333454393 145.530174482038 35.1038039119019 -66.7502025556693 2606286.18367113 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
2022-Aug-28 12:58 < 00:01 Jupiter 1.68281623460759 1.68281558438492 1.68281688483017 3.04467851670902 2.87461208747264 2459820.040480614 0.570850772481909 75.5363571602556 27.8732573073434 81.5266172544358 1774816.83758944 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
2071-Oct-23 17:04 00:04 Jupiter 1.95470028786857 1.95469858613691 1.95470198960157 2.91984449048886 2.76746089280289 2477773.211368798 3.799013257711 129.773140681339 20.2326559255999 62.3349785038053 1579600.63385792 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
2081-May-13 17:35 00:04 Jupiter 1.71613023265795 1.71612887432329 1.71613159101017 3.24769401242534 3.09198732062236 2481263.232779113 4.16147829536155 325.212645056033 28.9776334543129 -81.1209973766972 2229018.45269438 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
2130-Jun-24 03:26 00:08 Jupiter 1.81007400541826 1.81007116877765 1.81007684208677 2.67074326511547 2.48937168334027 2499200.642932980 7.83125810234014 405.237610431987 24.7326858071567 69.2907656342992 1549724.71908265 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
2140-Jan-29 03:07 00:08 Jupiter 1.83743224986299 1.83742829844171 1.83743620132271 3.46788646415466 3.33230749945264 2502706.629931286 7.83541105071343 478.193838330192 35.6680853522479 -67.900614068434 2585944.05622871 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27
2189-Feb-24 19:24 00:11 Jupiter 1.70938754717525 1.70938540903918 1.7093896854321 2.81201305985552 2.62990359143339 2520631.308422594 11.3311223878161 786.887622888334 29.671040442427 79.2294953141353 1533808.4833769 T 20 CATAB v2.0f-lin.ifort 2021-Apr-14 14:27:26 2021-Apr-14 14:27

Alternate Designations
 2014 DK9 = 2009 FT27 = 2014 BP58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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