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 ]  
59860 (1999 RP94)
Classification: Main-belt Asteroid          SPK-ID: 2059860
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196468643346769 5.5108e-08  
a 3.15741043323384 2.3098e-08 au
q 2.537078288927453 1.7244e-07 au
i 3.073899632594231 4.7656e-06 deg
node 98.3130189816513 9.6859e-05 deg
peri 251.4638407514523 9.7531e-05 deg
M 185.8489162929395 1.2985e-05 deg
tp 2459591.830953735451
(2022-Jan-12.33095374)
7.9337e-05 TDB
period 2049.250201308358
5.61
2.2487e-05
6.157e-08
d
yr
n .1756740098257185 1.9277e-09 deg/d
Q 3.777742577540227 2.7636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:47  

Additional Information
 Earth MOID = 1.53219 au 
 Jupiter MOID = 1.65451 au 
 T_jup = 3.173 
[ 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 14.5   n/a MPO395558  
diameter diameter 6.364 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59860 (1999 RP94)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RP94 = 2000 YS45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-23 23:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin