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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2419209701702769 6.4387e-08  
a 3.152747835035091 2.1884e-08 au
q 2.390032020081161 2.0479e-07 au
i 8.377441935731296 6.2359e-06 deg
node 290.4466725642916 3.9798e-05 deg
peri 82.78126697968256 4.3582e-05 deg
M 100.0704384010378 1.3474e-05 deg
tp 2458432.124194483735
(2018-Nov-09.62419448)
7.5061e-05 TDB
period 2044.712636971256
5.60
2.1289e-05
5.829e-08
d
yr
n .1760638602660824 1.8332e-09 deg/d
Q 3.91546364998902 2.7178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:11:29  

Additional Information
 Earth MOID = 1.40834 au 
 Jupiter MOID = 1.72949 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 1.78149912970266 1.78149760902791 1.78150065039401 2.53976327023705 2.3450986419557 2418225.586217409 3.6669476616754 410.91735223944 28.1541394156603 -86.5018061588757 712201.477073788 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
1983-Apr-15 23:46 00:02 Jupiter 1.97596960856761 1.9759684875835 1.97597072955183 2.89326055103409 2.74110072628187 2445440.490186827 1.52517916395072 119.756848277062 33.3371623993295 -85.4107438685243 1384963.17286848 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
1993-Sep-27 21:01 00:01 Jupiter 1.76740190078845 1.76740109214756 1.76740270942948 0.92459226987684 n/a 2449258.375878613 1.19103775997395 88.6436225385139 38.111551135996 -80.5268365313194 6858618.59740931 F 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
2004-Mar-10 18:04 < 00:01 Jupiter 1.75280444614886 1.75280347536826 1.75280541692947 1.9101686653711 1.63776293045126 2453075.252583168 0.692150490385533 615.900294988579 61.4635624337956 -83.672587628334 961282.575781456 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
2014-Sep-29 00:06 < 00:01 Jupiter 1.98196179557426 1.98196092437061 1.98196266677848 3.61509306248201 3.49487716872877 2456929.504224375 0.333513771311448 121.220896981501 28.8382651414672 -79.3932767731713 1646873.68629314 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
2089-Mar-21 17:28 00:02 Jupiter 1.80114054056612 1.80113967352183 1.80114140760908 1.58234511771049 1.25031032178606 2484132.227482778 2.33550439617399 326.036793452586 95.6048638504961 31.5221310294202 1012251.70301635 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
2099-Aug-26 12:56 00:03 Jupiter 1.73872509768624 1.73872418180573 1.7387260141824 1.17657127104033 0.640325685103003 2487942.038651777 2.82343776235346 4408.89714793102 434.166834727294 -58.4551689777675 2602888.28402221 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
2110-Feb-26 06:51 00:03 Jupiter 1.90230478798824 1.90230347046335 1.9023061055168 2.97224647270233 2.81846175975234 2491777.785280758 3.03503293206469 234.956728070596 25.2663694544579 -82.4814780986176 881037.243636523 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
2184-Sep-01 13:20 00:05 Jupiter 1.84464602138841 1.84464441266317 1.84464763013273 2.36363520061083 2.16065119304958 2518994.055253157 5.45405000048151 402.711611465067 27.4185091135893 82.4553302005522 1283396.26240111 T 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
2195-Feb-18 10:40 00:06 Jupiter 1.73912032987073 1.73911945196638 1.73912120777566 0.817574120460279 n/a 2522815.944765895 6.34252301380036 373.618505509751 43.3720246413258 -89.0820833513031 5996124.54104137 F 16 CATAB v2.0f-lin.ifort 2020-Feb-24 22:11:32 2020-Feb-24 22:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-01 14:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin