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 ]  
193999 (2001 RO153)
Classification: Main-belt Asteroid          SPK-ID: 2193999
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433373989882528 6.0062e-08  
a 3.160712241724859 3.964e-08 au
q 2.707663970045688 1.9595e-07 au
i 9.882216956365301 8.4897e-06 deg
node 293.1305731699083 5.4554e-05 deg
peri 117.1692155939635 6.625e-05 deg
M .4093410213166127 3.6926e-05 deg
tp 2458598.166226883989
(2019-Apr-24.66622688)
0.00021052 TDB
period 2052.465494569035
5.62
3.8612e-05
1.057e-07
d
yr
n .1753988074111769 3.2996e-09 deg/d
Q 3.61376051340403 4.5322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1995-07-03  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62069  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:38:58  

Additional Information
 Earth MOID = 1.73624 au 
 Jupiter MOID = 1.79452 au 
 T_jup = 3.166 
[ 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 15.6   n/a MPO454349  
diameter diameter 6.248 km 1.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.022   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193999 (2001 RO153)          Discovered 2001-Sep-13 by Clingan, R. at Nashville
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 RO153 = 2003 AL15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-18 00:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin