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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 ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03352372833593914 6.2254e-08  
a 3.473179464646562 4.9523e-08 au
q 3.356745539811788 2.3189e-07 au
i 11.03525614692853 6.1926e-06 deg
node 83.75975570562363 3.133e-05 deg
peri 173.0750385908132 0.0001029 deg
M 278.9676566723519 0.00010153 deg
tp 2459732.663594702699
(2022-Jun-02.16359470)
0.00067082 TDB
period 2364.227495166183
6.47
5.0566e-05
1.384e-07
d
yr
n .1522696105751428 3.2567e-09 deg/d
Q 3.589613389481336 5.1183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      8162 days (22.35 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 22:25:52  

Additional Information
 Earth MOID = 2.33999 au 
 Jupiter MOID = 1.4682 au 
 T_jup = 3.101 
[ show covariance matrix ]

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 14.89   n/a E2021B55  
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

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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 00:06 Jupiter 1.71031142523396 1.71031020841124 1.71031264207573 3.51638144285303 3.37260273830529 2424460.808118892 6.39000281230795 363.455245867849 29.1386720250403 -85.5537091619338 2077692.5478861 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
1940-Jun-27 06:49 00:06 Jupiter 1.50068125512435 1.50067993164492 1.50068257864302 2.39348169089778 2.14473866483786 2429807.783778265 6.29892267610667 533.754856481762 45.9800120789664 -76.6588719813511 1366898.1660529 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
1954-Nov-02 13:49 00:04 Jupiter 1.69238017704951 1.69237793899761 1.69238241512162 3.39737774535905 3.24672016180891 2435049.075769175 4.47648344555353 325.19236740002 18.6249745864284 -70.5683023722334 2396736.8791108 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
1983-Apr-15 15:03 00:02 Jupiter 1.95318488312005 1.95318406973046 1.95318569650953 4.23138912433657 4.12763000493865 2445440.126915451 2.15692127024513 99.6954911282038 38.2223834339679 89.7634989979924 2541772.02085208 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
1997-Jun-16 06:01 00:01 Jupiter 1.69232252999216 1.69232183625832 1.6923232237259 3.13380946059948 2.96980536439628 2450615.750607211 1.48734396784493 97.2677536669373 25.4550109368119 81.8887148665549 1924168.73217996 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2012-Feb-16 18:05 < 00:01 Jupiter 1.46097045042646 1.46096970675706 1.46097119409653 2.78455129909321 2.56791585808767 2455974.253638878 0.549464796236114 186.768201672546 26.3463226369066 -83.656155017954 1590263.98956847 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2026-Jun-06 15:15 < 00:01 Jupiter 1.78672868790007 1.78672801581388 1.78672935998667 3.3103197317983 3.1638726438951 2461198.135096074 0.765392625695784 79.0029478115987 19.7919584740695 -72.4154129977803 2496725.84623196 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2054-Nov-04 23:16 00:03 Jupiter 1.90337982541556 1.9033787461465 1.90338090468493 4.24519096750826 4.13903695542087 2471576.469554468 2.57851880757587 111.586553333447 45.454556324361 -77.1142075171642 2398339.54788169 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2069-Jan-31 06:11 00:04 Jupiter 1.67213342886573 1.67213250757934 1.67213435015375 2.67384321529698 2.47716240084158 2476777.757979136 4.2746810697338 218.022833252003 27.3217953485127 84.5812779588644 1777276.54951974 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2083-Sep-21 12:06 00:05 Jupiter 1.44797641413447 1.44797569702412 1.44797713124753 3.04971595488556 2.85146063393485 2482124.004260067 4.85081464310057 277.666252700027 31.8708613673774 -89.3446436274807 1518069.33057659 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2098-Jan-09 23:02 00:06 Jupiter 1.87398951061639 1.87398726476262 1.87399175648518 3.18946249380694 3.04445284693117 2487348.460034762 6.0187175799615 300.476862251853 18.9164255555253 -67.8484689907689 2594086.42408169 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2126-May-27 19:38 00:07 Jupiter 1.85809176288144 1.85808981420819 1.85809371157233 4.1725544105074 4.06183432126224 2497712.318089430 7.42949077378915 334.254177202291 38.4431787340327 -75.8396989160655 2413751.10138233 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2140-Oct-02 15:56 00:11 Jupiter 1.64489415821844 1.64489215707855 1.64489615944183 2.27942873766185 2.04105720084059 2502954.164199555 10.8199907469399 703.062174740805 27.8594592418278 87.7932464159446 1997396.83723678 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2155-Apr-23 01:26 00:10 Jupiter 1.46573422836622 1.46573228446963 1.4657361723872 3.19408640661968 3.00772712986985 2508269.559677165 10.0167001463657 734.231455970462 22.0086615699653 -83.8033707686346 1779495.35720554 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2169-Aug-22 06:25 00:12 Jupiter 1.94867862580658 1.94867508371871 1.94868216793466 3.10332334169993 2.95994689800882 2513504.767334003 11.5968553531124 490.660374761393 20.1279055035967 -69.6772208059887 2634520.33297379 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
2197-Dec-25 19:56 00:13 Jupiter 1.82123677003841 1.82123421310043 1.82123932705394 3.99800583712786 3.87993412137375 2523857.330221741 12.6551697662821 643.639829767794 34.0375498878115 -80.8817345686168 2350229.44975248 T 18 CATAB v2.0f-lin.ifort 2021-Feb-23 22:25:54 2021-Feb-23 22:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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