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 ]  
66087 (1998 RW69)
Classification: Main-belt Asteroid          SPK-ID: 2066087
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2538051525678875 5.7884e-08  
a 3.081934070239557 2.2258e-08 au
q 2.299723323338236 1.8081e-07 au
i 2.73307460804987 6.0743e-06 deg
node 138.944215963492 0.00010068 deg
peri 216.8283871961924 0.00010103 deg
M 12.39756099081399 1.0176e-05 deg
tp 2458932.443878446283
(2020-Mar-23.94387845)
5.5394e-05 TDB
period 1976.211593352242
5.41
2.1409e-05
5.861e-08
d
yr
n .1821667281029017 1.9735e-09 deg/d
Q 3.864144817140879 2.7908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      8936 days (24.47 yr)  
   first obs. used      1993-12-16  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56828  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:55:09  

Additional Information
 Earth MOID = 1.29598 au 
 Jupiter MOID = 1.58313 au 
 T_jup = 3.175 
[ 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 14.9   n/a MPO439515  
diameter diameter 5.382 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66087 (1998 RW69)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ 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
1909-Jun-16 18:23 00:04 Jupiter 1.55900842158481 1.55900786783 1.55900897533962 0.738252172840818 n/a 2418474.266287172 3.68577385261565 180.357631901616 27.6005160717197 89.727673775349 8447308.26806444 F 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02
1968-Nov-27 21:31 00:02 Jupiter 1.56213347306346 1.56213292306614 1.5621340230608 0.735788584492346 n/a 2440188.396288801 1.54803046220134 85.7938626771058 27.3171066579182 88.278546189384 8548686.08852369 F 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02
2028-May-12 08:32 < 00:01 Jupiter 1.56669371401695 1.56669317338865 1.56669425464526 0.73500508928292 n/a 2461903.855547636 0.578813329188737 50.0699968740953 26.9588018864429 -89.8795391085922 8691112.34416602 F 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02
2037-Dec-30 14:14 < 00:01 Jupiter 1.99147708700476 1.99147635272072 1.99147782128857 2.60589391009606 2.43721881608821 2465423.092736435 0.96665007709489 56.0306578203431 14.5133541700672 85.7055147114658 1591914.26232501 T 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02
2087-Oct-28 14:54 00:03 Jupiter 1.5731887865929 1.57318816577132 1.57318940741545 0.736913160093179 n/a 2483622.120967940 2.6274793399354 131.56968311954 27.1324670827331 83.350784997261 8615454.64471424 F 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02
2097-Jun-18 19:26 00:03 Jupiter 1.96793156396007 1.96792970597395 1.96793342194396 2.45077220344671 2.26836046933807 2487143.309952768 3.10050191162967 64.6576115276679 16.535744357049 79.9382316258351 652109.273767397 T 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02
2147-Apr-20 02:49 00:05 Jupiter 1.58250771770402 1.58250675656582 1.58250867885082 0.74394418475167 n/a 2505344.617142086 4.80360088483245 228.713833144345 27.2404827018535 79.9996346355336 8557948.21947408 F 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02
2156-Dec-11 18:55 00:05 Jupiter 1.94033611301992 1.94033298426031 1.94033924177214 2.28067177358933 2.08047973145479 2508868.288206028 5.37568918637526 95.8679885503919 9.70874940361119 -89.6789767730639 534587.841183872 T 19 CATAB v2.0e-lin.ifort 2018-Oct-04 01:55:13 2018-Dec-17 17:02

Alternate Designations
 1998 RW69 = 2001 DY82 
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-04 01:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin