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 ]  
59906 (1999 RR151)
Classification: Main-belt Asteroid          SPK-ID: 2059906
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040476017263065 3.5916e-08  
a 2.367703482933689 1.1413e-08 au
q 1.884579265642047 8.7416e-08 au
i 3.140075993404765 3.879e-06 deg
node 117.2139778823052 9.0503e-05 deg
peri 155.0557183017756 9.1612e-05 deg
M 295.5934922698156 1.6918e-05 deg
tp 2459238.576564506575
(2021-Jan-24.07656451)
6.3372e-05 TDB
period 1330.72831058343
3.64
9.6219e-06
2.634e-08
d
yr
n .2705285497699869 1.9561e-09 deg/d
Q 2.85082770022533 1.3742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10637 days (29.12 yr)  
   first obs. used      1991-03-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:50:44  

Additional Information
 Earth MOID = .868871 au 
 Jupiter MOID = 2.26136 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456859.5 (2014-Jul-21.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2047665356923423 3.5849e-08  
q 1.882752051365573 8.7299e-08 au
tp 2456576.496499756408
(2013-Oct-10.99649976)
5.6121e-05 TDB
node 117.2444601344416 9.0464e-05 deg
peri 154.9998998112515 9.1566e-05 deg
i 3.140649314874047 3.8806e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10637 days (29.12 yr)  
   first obs. used      1991-03-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:50:44  

Additional Information
 Jupiter MOID = 2.26136 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.285126732108413E-15 -3.113476992347071E-15 -5.20519765208485E-13 3.904115644017276E-15 -1.214231223630313E-13 1.591222597625988E-16
q -3.113476992347071E-15 7.62109700905071E-15 1.34119403022892E-12 -1.234634210395919E-14 3.190432849923496E-13 -2.461597533159431E-16
tp -5.20519765208485E-13 1.34119403022892E-12 3.149534840481788E-9 -4.114688606269541E-11 8.269884879307752E-10 4.367087086099166E-13
node 3.904115644017276E-15 -1.234634210395919E-14 -4.114688606269541E-11 8.183815045028592E-9 -8.181074164458681E-9 2.867871568244739E-11
peri -1.214231223630313E-13 3.190432849923496E-13 8.269884879307752E-10 -8.181074164458681E-9 8.384396589492644E-9 -2.852919907401335E-11
i 1.591222597625988E-16 -2.461597533159431E-16 4.367087086099166E-13 2.867871568244739E-11 -2.852919907401335E-11 1.505889642437299E-11

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 15.7   n/a MPO379022  
diameter diameter 1.418 km 0.341 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.291   0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59906 (1999 RR151)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR151 = 1996 XU6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 06:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin