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 ]  
66578 (1999 RS153)
Classification: Main-belt Asteroid          SPK-ID: 2066578
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 .2060766538699773 4.6279e-08  
a 2.567252607009065 1.2997e-08 au
q 2.038201780117661 1.2235e-07 au
i 5.331066385530714 5.1637e-06 deg
node 249.8441001790482 4.2855e-05 deg
peri 224.2166312106287 4.4563e-05 deg
M 261.9499926958248 1.5532e-05 deg
tp 2459409.710210700175
(2021-Jul-14.21021070)
6.7131e-05 TDB
period 1502.454511758
4.11
1.141e-05
3.124e-08
d
yr
n .2396079196958643 1.8196e-09 deg/d
Q 3.096303433900468 1.5676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1991-10-04  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:24  

Additional Information
 Earth MOID = 1.05865 au 
 Jupiter MOID = 2.04618 au 
 T_jup = 3.396 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456907.5 (2014-Sep-07.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2041869299076369 4.6055e-08  
q 2.044482070385537 1.2157e-07 au
tp 2456399.864204511204
(2013-Apr-17.36420451)
5.301e-05 TDB
node 249.9047474650553 4.2863e-05 deg
peri 223.8272063404939 4.4606e-05 deg
i 5.327155627870687 5.161e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1991-10-04  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:24  

Additional Information
 Jupiter MOID = 2.04618 au 
 T_jup = 3.396 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.121018065779649E-15 -5.580240088892878E-15 -1.038953421344316E-12 5.166861777146824E-16 -2.074832395564914E-13 -1.09922805901727E-16
q -5.580240088892878E-15 1.477911202674293E-14 2.953485827441249E-12 -2.571479911353068E-15 6.024756004682515E-13 3.128362538133633E-16
tp -1.038953421344316E-12 2.953485827441249E-12 2.810092050202298E-9 -8.80579870298597E-12 6.665864488712079E-10 5.599514177262545E-13
node 5.166861777146824E-16 -2.571479911353068E-15 -8.80579870298597E-12 1.837209220174545E-9 -1.830881661996743E-9 3.519633035543837E-11
peri -2.074832395564914E-13 6.024756004682515E-13 6.665864488712079E-10 -1.830881661996743E-9 1.989680550606085E-9 -3.489481839638407E-11
i -1.09922805901727E-16 3.128362538133633E-16 5.599514177262545E-13 3.519633035543837E-11 -3.489481839638407E-11 2.663545600242519E-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 14.9   n/a MPO299403  
diameter diameter 4.329 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66578 (1999 RS153)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RS153 = 1991 TJ3 = 2000 WB169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-11 18:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin