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 ]  
100602 (1997 RD9)
Classification: Main-belt Asteroid          SPK-ID: 2100602
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248898118884633 5.2913e-08  
a 3.168392590030275 2.5487e-08 au
q 2.455853376469566 1.7473e-07 au
i 3.362435720847244 6.0415e-06 deg
node 316.2189187655432 0.00010518 deg
peri 131.4574129906408 0.00010637 deg
M 287.9467757004544 1.5339e-05 deg
tp 2459412.794773316513
(2021-Jul-17.29477332)
8.9875e-05 TDB
period 2059.9510963853
5.64
2.4856e-05
6.805e-08
d
yr
n .1747614303231325 2.1087e-09 deg/d
Q 3.880931803590985 3.1219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8445 days (23.12 yr)  
   first obs. used      1997-09-10  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:17  

Additional Information
 Earth MOID = 1.47386 au 
 Jupiter MOID = 1.35884 au 
 T_jup = 3.160 
[ 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 15.5   n/a MPO474881  
diameter diameter 3.695 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100602 (1997 RD9)          Discovered 1997-Sep-10 by Bickel, W. at Bergisch Gladbach
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1974-Aug-02 07:51 00:02 Jupiter 1.87693680591683 1.87693482614921 1.8769387856837 3.02897093555752 2.87612700596976 2442261.827203926 2.41405456585281 97.9614497825478 48.3409227581316 60.4758733686669 900794.793043618 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
1985-Apr-03 11:31 00:02 Jupiter 1.49453096916844 1.49452976626209 1.49453217213578 1.4836101539751 1.03324875246503 2446158.979747601 1.75712921066054 740.521310565867 140.566228224607 66.5788043558619 2344570.50536262 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
1996-Jan-25 21:25 00:01 Jupiter 1.41425202645457 1.41425147357827 1.41425257933423 1.01294643979444 n/a 2450108.392618686 1.012316636548 155.26017471251 19.375029928935 -82.6850199387165 10828494.3939554 F 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
2006-Nov-03 04:12 < 00:01 Jupiter 1.68990878164565 1.68990796230777 1.68990960098188 1.21873572290828 0.694887865047934 2454042.675004625 0.627968440563936 700.966359301342 249.750983480598 4.56090870947336 1151517.35818812 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
2093-Feb-08 01:43 00:03 Jupiter 1.77107911320303 1.77107735632759 1.77108087007666 2.50157807301951 2.30247441191652 2485551.571210846 2.64799381701678 86.8092768572504 33.0895566559868 86.1136818020337 749484.236093639 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
2103-Oct-21 02:18 00:03 Jupiter 1.42558119301091 1.42558009459751 1.42558229166831 1.34057495439452 0.780270683082876 2489457.595658313 2.84877737250046 1663.37241847425 285.240173267449 61.8233134779636 2578091.98926178 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
2114-Aug-21 19:35 00:03 Jupiter 1.43341378995616 1.43341253382637 1.43341504610104 1.06060376518279 n/a 2493415.315712015 3.34106783493784 256.733936722132 22.7748796628345 -76.8098706829808 9165883.38484654 F 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
2125-May-19 09:47 00:04 Jupiter 1.78124411644214 1.7812412170087 1.78124701585938 1.52860208378803 1.17710592745112 2497338.907484259 4.3541829543704 302.451785249544 90.3224094973392 1.74565914116544 429368.438812795 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:18 2020-Nov-12 20:05
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-02 04:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin