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 ]  
160587 (1999 RG15)
Classification: Main-belt Asteroid          SPK-ID: 2160587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04149514689811392 4.5205e-08  
a 2.550330266902192 1.7208e-08 au
q 2.444503937838379 1.13e-07 au
i 13.34507558988063 5.4887e-06 deg
node 346.4494611531652 2.1047e-05 deg
peri 298.0983064561169 7.2376e-05 deg
M 135.5541792805065 7.1029e-05 deg
tp 2458640.351115313210
(2019-Jun-05.85111531)
0.00029148 TDB
period 1487.623617048032
4.07
1.5056e-05
4.122e-08
d
yr
n .241996695854 2.4492e-09 deg/d
Q 2.656156595966005 1.7922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      9300 days (25.46 yr)  
   first obs. used      1995-09-01  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:58  

Additional Information
 Earth MOID = 1.45387 au 
 Jupiter MOID = 2.45048 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457582.5 (2016-Jul-13.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04208457461229138 4.5198e-08  
q 2.443251808721988 1.1305e-07 au
tp 2457158.214586651899
(2015-May-15.71458665)
0.00028295 TDB
node 346.5325435296672 2.1037e-05 deg
peri 299.3857974633435 7.1486e-05 deg
i 13.34841803691147 5.4898e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      9300 days (25.46 yr)  
   first obs. used      1995-09-01  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:58  

Additional Information
 Jupiter MOID = 2.45048 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.042904198265071E-15 -5.057348029098644E-15 1.904872189018288E-12 -1.581424626577187E-14 4.757735688204474E-13 2.280792148411388E-15
q -5.057348029098644E-15 1.277977535906705E-14 -3.509026476506687E-12 4.004572921334223E-14 -8.772818557502631E-13 -5.182805398816479E-15
tp 1.904872189018288E-12 -3.509026476506687E-12 8.006315469706843E-8 -3.043081495685216E-11 1.935424617099986E-8 -3.832296969828541E-11
node -1.581424626577187E-14 4.004572921334223E-14 -3.043081495685216E-11 4.425742774497159E-10 -4.371086896105795E-10 1.902878189987931E-12
peri 4.757735688204474E-13 -8.772818557502631E-13 1.935424617099986E-8 -4.371086896105795E-10 5.110269170482161E-9 -1.109954835028475E-11
i 2.280792148411388E-15 -5.182805398816479E-15 -3.832296969828541E-11 1.902878189987931E-12 -1.109954835028475E-11 3.013738207573426E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a MPCxxxxx  
diameter diameter 2.458 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160587 (1999 RG15)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1999 RG15 = 2006 FF34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-16 19:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin