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JPL Small-Body Database Browser
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193897 (2001 QF230)
Classification: Main-belt Asteroid          SPK-ID: 2193897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416660545874061 7.2319e-08  
a 3.152762998568512 2.3458e-08 au
q 2.3908472036553 2.3263e-07 au
i 8.376663567241337 6.4171e-06 deg
node 290.4475371042649 5.1578e-05 deg
peri 82.80891854000178 5.4496e-05 deg
M 29.64729598756466 1.3324e-05 deg
tp 2458432.109338614066
(2018-Nov-09.60933861)
7.5318e-05 TDB
period 2044.727388439171
5.60
2.282e-05
6.248e-08
d
yr
n .1760625900721189 1.965e-09 deg/d
Q 3.914678793481725 2.9127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      6341 days (17.36 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:27:53  

Additional Information
 Earth MOID = 1.40836 au 
 Jupiter MOID = 1.72703 au 
 T_jup = 3.145 
[ 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 15.2   n/a MPO334170  
diameter diameter 7.173 km 1.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193897 (2001 QF230)          Discovered 2001-Aug-24 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1908-Oct-11 02:04 00:04 Jupiter 1.78149898196228 1.78149743204513 1.78150053189754 2.53976154929401 2.34509676134489 2418225.586321211 3.75959380926811 424.621096031978 32.77310519309 -86.1925096213187 676795.685100029 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
1983-Apr-15 23:46 00:02 Jupiter 1.97596978263669 1.9759686251838 1.97597094008946 2.8932624333348 2.74110272684617 2445440.490293055 1.54300555931896 128.054157673236 38.3851571965961 -88.8978225393188 1335071.26394237 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
1993-Sep-27 21:02 00:01 Jupiter 1.76740197710068 1.76740110150779 1.76740285269375 0.924593415674077 n/a 2449258.376060198 1.20744401600315 92.5161012543159 41.0172637016605 -79.6027429061586 6359412.74565938 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
2004-Mar-10 18:04 < 00:01 Jupiter 1.75280436396324 1.75280337875169 1.75280534917649 1.91016666687225 1.63776058571095 2453075.252721331 0.702569805934928 686.456215243359 67.4511839956736 -82.6698285709963 932557.979901476 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
2014-Sep-29 00:06 < 00:01 Jupiter 1.98196152338732 1.98196060950706 1.98196243726815 3.61509141043464 3.49487544306122 2456929.504319231 0.389038014245775 123.79794629286 30.9519142105795 -79.065467996283 1614547.36325013 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
2089-Mar-21 17:28 00:03 Jupiter 1.80114063073981 1.801139601254 1.80114166022469 1.58234705358326 1.25031279058247 2484132.227619344 2.4953790850748 381.15764734906 106.877229360382 32.1417402054394 971390.988190698 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
2099-Aug-26 12:56 00:03 Jupiter 1.73872505106625 1.73872412396027 1.73872597872897 1.17656943394625 0.640322289115443 2487942.038824661 3.00814063624372 4675.1217969576 497.39215817408 -57.4069361543288 2244040.74194912 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
2110-Feb-26 06:51 00:03 Jupiter 1.90230457593107 1.90230316073713 1.90230599112944 2.97224447678498 2.81845963732031 2491777.785402848 3.22632853396025 245.404942003017 27.3899789007987 -81.8117541691204 834701.670011881 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
2184-Sep-01 13:20 00:06 Jupiter 1.84464615731246 1.84464434807781 1.84464796656799 2.36363698382176 2.16065315944503 2518994.055376707 5.73040979180262 430.927407628638 33.3750644495553 82.5528417070008 1233065.07662008 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
2195-Feb-18 10:41 00:07 Jupiter 1.73912029735463 1.73911937535082 1.73912121935853 0.817574697939461 n/a 2522815.944966393 6.66402521183929 396.924961481668 45.914599915732 -89.6531110573294 5664696.83761485 F 14 CATAB v2.0e-lin.ifort 2019-Jul-13 09:27:56 2019-Jul-13 09:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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