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 ]  
66574 (1999 RR152)
Classification: Main-belt Asteroid          SPK-ID: 2066574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .313061937296822 4.7091e-08  
a 2.552441507535751 1.317e-08 au
q 1.753369224349788 1.1552e-07 au
i 4.598616667303041 4.9652e-06 deg
node 191.0770504286396 8.3962e-05 deg
peri 186.9522105401475 8.5097e-05 deg
M 62.58133738899239 1.7029e-05 deg
tp 2458941.574714520537
(2020-Apr-02.07471452)
6.9224e-05 TDB
period 1489.471249123581
4.08
1.1528e-05
3.156e-08
d
yr
n .2416965082151316 1.8707e-09 deg/d
Q 3.351513790721714 1.7293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      10740 days (29.40 yr)  
   first obs. used      1991-10-08  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:27  

Additional Information
 Earth MOID = .754048 au 
 Jupiter MOID = 2.11172 au 
 T_jup = 3.365 
[ 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 15.99   n/a MPCxxxxx  
diameter diameter 4.054 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66574 (1999 RR152)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 16:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin