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 ]  
249721 (2000 RM86)
Classification: Main-belt Asteroid          SPK-ID: 2249721
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228251136433615 4.519e-08  
a 2.997298785194858 2.4595e-08 au
q 2.62915522128019 1.3345e-07 au
i 10.13171438596625 4.6555e-06 deg
node 214.5982914870161 2.6081e-05 deg
peri 194.7690757661862 3.2012e-05 deg
M 254.9799821838537 2.0526e-05 deg
tp 2459553.420981454248
(2021-Dec-04.92098145)
0.00011121 TDB
period 1895.367735244529
5.19
2.333e-05
6.387e-08
d
yr
n .1899367564962558 2.3379e-09 deg/d
Q 3.365442349109526 2.7616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      8979 days (24.58 yr)  
   first obs. used      1995-11-14  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53258  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:40:38  

Additional Information
 Earth MOID = 1.64031 au 
 Jupiter MOID = 2.03256 au 
 T_jup = 3.219 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO437160  
diameter diameter 3.456 km 1.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249721 (2000 RM86)          Discovered 2000-Sep-02 by LONEOS at Anderson Mesa
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 11:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin