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
JPL Small-Body Database Browser
Search: [ help ]  
87564 (2000 RQ9)
Classification: Main-belt Asteroid          SPK-ID: 2087564
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2982354855508332 5.1537e-08  
a 2.751138436598545 1.3615e-08 au
q 1.930651329142018 1.4379e-07 au
i 12.20037635258775 5.146e-06 deg
node 55.84939709577039 2.2849e-05 deg
peri 323.365180784164 2.3917e-05 deg
M 128.1807257340141 6.7948e-06 deg
tp 2458407.045647965394
(2018-Oct-15.54564797)
3.0329e-05 TDB
period 1666.737066037423
4.56
1.2372e-05
3.387e-08
d
yr
n .2159908766269178 1.6033e-09 deg/d
Q 3.571625544055073 1.7675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-10-16  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:57:42  

Additional Information
 Earth MOID = .948984 au 
 Jupiter MOID = 1.92859 au 
 T_jup = 3.248 
[ 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 15.0   n/a MPO468850  
diameter diameter 2.284 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.407   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

87564 (2000 RQ9)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1934-Apr-25 11:09 00:02 Jupiter 1.93742516269199 1.93742461738179 1.9374257080045 2.33655633467304 2.1412883759082 2427552.964673128 1.70340332642586 285.703625129587 39.3518173751741 84.9912508926265 1722159.11661004 T 22 CATAB v2.0f-lin.ifort 2020-May-20 15:57:45 2020-May-20 15:58
1993-Oct-09 13:34 < 00:01 Jupiter 1.92678352276907 1.92678306243724 1.92678398310496 2.45794663281397 2.27206796737197 2449270.064987710 0.498159277173298 248.38128641572 14.3268340569337 83.5459111903321 2065964.03394532 T 22 CATAB v2.0f-lin.ifort 2020-May-20 15:57:45 2020-May-20 15:58
2053-Mar-25 22:33 < 00:01 Jupiter 1.9207011552472 1.92070072176612 1.92070158873254 2.56526604356613 2.38717340054829 2470987.439625384 0.812157356025739 251.757933868674 17.7612336570211 85.1683303552107 1989492.53718645 T 22 CATAB v2.0f-lin.ifort 2020-May-20 15:57:45 2020-May-20 15:58
2112-Sep-11 00:35 00:02 Jupiter 1.91984545822534 1.91984500693193 1.91984590953098 2.65960327636193 2.48819280669564 2492705.524180884 2.00328011680866 361.990914626924 20.5792181807686 87.9341851975853 1840177.49989816 T 22 CATAB v2.0f-lin.ifort 2020-May-20 15:57:45 2020-May-20 15:58
2172-Feb-28 07:51 00:03 Jupiter 1.92509710232526 1.92509641425887 1.92509779044428 2.74185295696279 2.57638868052405 2514424.826925259 3.21833480719664 572.71873711563 15.282897256073 87.8236842465778 1877693.35941803 T 22 CATAB v2.0f-lin.ifort 2020-May-20 15:57:45 2020-May-20 15:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-04 09:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin