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185484 (2007 DB85)
Classification: Outer Main-belt Asteroid          SPK-ID: 2185484
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03359192234808021 6.2571e-08  
a 3.473953365565035 5.0157e-08 au
q 3.357256593868123 2.326e-07 au
i 11.03559460022833 6.2946e-06 deg
node 83.76559338396943 3.1327e-05 deg
peri 172.6691335783675 0.00010303 deg
M 248.9309501126269 0.00010154 deg
tp 2459730.167426634085
(2022-May-30.66742663)		 0.00067282 TDB
period 2365.017742158008
6.48		 5.1219e-05
1.402e-07		 d
yr
n .1522187312098178 3.2966e-09 deg/d
Q 3.590650137261948 5.1842e-08 au
   Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      7905 days (21.64 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:12:40  

Additional Information
 Earth MOID = 2.34226 au 
 Jupiter MOID = 1.468 au 
 T_jup = 3.101 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457593.5 (2016-Jul-24.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03328007308732784 6.3136e-08  
q 3.357081417770261 2.345e-07 au
tp 2457351.336496719299
(2015-Nov-24.83649672)		 0.00065361 TDB
node 83.78748906507043 3.1331e-05 deg
peri 170.6325854871675 0.00010287 deg
i 11.03596058321309 6.2949e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      7905 days (21.64 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:12:40  

Additional Information
 Jupiter MOID = 1.468 au 
 T_jup = 3.101 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.986186257199353E-15 -1.450533595366691E-14 -1.216575358161714E-11 -6.420709723655528E-15 -1.726791850239587E-12 1.311749521233366E-16
q -1.450533595366691E-14 5.499092852605293E-14 5.165038587557442E-11 2.327676146125984E-14 7.41965703037893E-12 -1.324817265229342E-15
tp -1.216575358161714E-11 5.165038587557442E-11 4.272022063912743E-7 -6.292130672021272E-11 6.408999884253955E-8 -5.371375975088809E-12
node -6.420709723655528E-15 2.327676146125984E-14 -6.292130672021272E-11 9.816277923533399E-10 -9.727629085311107E-10 -2.660840218441785E-11
peri -1.726791850239587E-12 7.41965703037893E-12 6.408999884253955E-8 -9.727629085311107E-10 1.058162006274356E-8 2.52098708433885E-11
i 1.311749521233366E-16 -1.324817265229342E-15 -5.371375975088809E-12 -2.660840218441785E-11 2.52098708433885E-11 3.962540776430181E-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 14.8   n/a MPO427128  
diameter diameter 5.910 km 1.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185484 (2007 DB85)          Discovered 2007-Feb-22 by Charleston at Charleston
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
1925-Nov-06 07:24 00:07 Jupiter 1.71031138198117 1.7103101385731 1.71031262540906 3.51638108566108 3.37260236217217 2424460.808256074 6.49307232348368 369.178093033913 29.3283208447737 -85.4691051142208 2050173.22420176 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
1940-Jun-27 06:49 00:06 Jupiter 1.50068122435414 1.50067988734879 1.50068256139984 2.39348192465178 2.14473892030621 2429807.783904690 6.40202292803059 541.366745581444 46.6179557381793 -76.6481000614296 1364520.08158881 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
1954-Nov-02 13:49 00:05 Jupiter 1.69238025274405 1.69237797036999 1.69238253513889 3.39737779137846 3.24672021685852 2435049.075862609 4.54685879249061 330.313013913607 18.7684738540774 -70.4972859056308 2368198.25657335 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
1983-Apr-15 15:03 00:02 Jupiter 1.95318486476257 1.95318404413822 1.95318568538692 4.23138909848628 4.12762997745109 2445440.126951576 2.18635296173369 100.823071134818 38.5797919859788 89.9098711181735 2528265.23824683 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
1997-Jun-16 06:01 00:02 Jupiter 1.69232251437006 1.69232181211218 1.69232321662785 3.13380940089239 2.96980529983619 2450615.750626502 1.50730664255794 98.299975691459 25.7543644633986 82.1460141601205 1893230.16760785 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2012-Feb-16 18:05 < 00:01 Jupiter 1.46097045441619 1.46096970929504 1.46097119953799 2.78455128644267 2.56791584498645 2455974.253639243 0.553422586966685 188.848326249296 26.4214756530536 -83.7467183775202 1582373.16353779 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2026-Jun-06 15:15 < 00:01 Jupiter 1.78672869251521 1.78672801836087 1.78672936666996 3.31031978518242 3.16387270013725 2461198.135085177 0.780197028077092 79.5826043167473 20.0557423512523 -72.6931329351677 2465012.61339591 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2054-Nov-04 23:16 00:03 Jupiter 1.90337984237485 1.90337875867338 1.90338092607675 4.2451909581932 4.13903694682488 2471576.469493625 2.62559679349947 113.32121005352 45.5455121155388 -77.1533432943355 2393648.49606861 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2069-Jan-31 06:11 00:04 Jupiter 1.67213343790028 1.67213251050769 1.67213436529449 2.67384347585707 2.47716268319437 2476777.757875893 4.34564063353814 221.294518951926 27.4439778830897 84.54827803969 1758444.19243688 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2083-Sep-21 12:06 00:05 Jupiter 1.44797641807566 1.44797570044377 1.44797713571015 3.04971581215975 2.85146048184404 2482124.004144005 4.93168070238913 280.987107961895 32.1326579926043 -89.4274383207869 1499710.95067021 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2098-Jan-09 23:02 00:06 Jupiter 1.87398944730552 1.87398717390068 1.87399172072591 3.18946257632393 3.04445292836283 2487348.459907133 6.12291332840602 305.635524345092 19.0467703744414 -67.9261332728607 2573520.20374159 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2126-May-27 19:38 00:08 Jupiter 1.85809181275814 1.85808984494381 1.85809378059075 4.17255454102314 4.06183445834823 2497712.317913929 7.55636965017439 339.944399754973 38.5576645265085 -75.9193644199602 2401274.07610628 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2140-Oct-02 15:56 00:11 Jupiter 1.6448942113065 1.64489218529909 1.64489623740012 2.27942909111503 2.04105760371551 2502954.163951492 10.9978707682282 714.08589422269 28.254537493332 87.7937651076409 1985382.47224301 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2155-Apr-23 01:26 00:10 Jupiter 1.46573417836172 1.46573221520505 1.46573614164668 3.19408628206743 3.00772699104559 2508269.559446088 10.1823062593117 745.266018743047 22.1000635134154 -83.8292218734048 1757553.22431686 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2169-Aug-22 06:25 00:12 Jupiter 1.94867851700278 1.94867492454686 1.94868210950024 3.10332333846302 2.95994688641585 2513504.767052635 11.7936122872766 499.144061667949 20.2702140864883 -69.7212069729691 2620770.57884657 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
2197-Dec-25 19:55 00:13 Jupiter 1.82123684009083 1.82123425417549 1.82123942608651 3.99800621268535 3.8799345129706 2523857.329935103 12.867886905399 654.414879397285 34.1489912668119 -80.9261785227822 2331504.40211925 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 08:12:40 2020-Nov-12 08:12
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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