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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
216992 (2000 RO40)
Classification: Main-belt Asteroid          SPK-ID: 2216992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304605224221728 3.7564e-08  
a 2.591186091158899 1.4529e-08 au
q 2.253138600013241 1.0068e-07 au
i 11.95581380937528 5.895e-06 deg
node 219.3915929236998 2.01e-05 deg
peri 127.1697744169703 3.2544e-05 deg
M 6.791984202274994 2.6516e-05 deg
tp 2459367.756443787771
(2021-Jun-02.25644379)
0.0001121 TDB
period 1523.513590172418
4.17
1.2814e-05
3.508e-08
d
yr
n .2362958901858292 1.9874e-09 deg/d
Q 2.929233582304557 1.6425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      7644 days (20.93 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:29:27  

Additional Information
 Earth MOID = 1.26954 au 
 Jupiter MOID = 2.5643 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457937.5 (2017-Jul-03.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304643842674539 3.7616e-08  
q 2.253146771569608 1.0072e-07 au
tp 2457847.079221542555
(2017-Apr-03.57922154)
0.00010742 TDB
node 219.4636853565808 2.0087e-05 deg
peri 127.7410770580667 3.2569e-05 deg
i 11.95919650601532 5.8979e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      7644 days (20.93 yr)  
   first obs. used      2000-09-03  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:29:27  

Additional Information
 Jupiter MOID = 2.5643 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.414959588753168E-15 -3.761228351499791E-15 6.567854315379881E-13 -2.018728528516887E-15 1.975773449937353E-13 -8.849213716027129E-17
q -3.761228351499791E-15 1.014410679002669E-14 -1.254618521531915E-12 3.402345941442711E-15 -4.102766614123463E-13 1.650807840155371E-15
tp 6.567854315379881E-13 -1.254618521531915E-12 1.153959359578382E-8 -4.747497490359796E-11 2.7681845642298E-9 5.451381807580703E-12
node -2.018728528516887E-15 3.402345941442711E-15 -4.747497490359796E-11 4.034824050337231E-10 -4.051591145108743E-10 3.532688753746773E-11
peri 1.975773449937353E-13 -4.102766614123463E-13 2.7681845642298E-9 -4.051591145108743E-10 1.060714748694119E-9 -3.320838358408879E-11
i -8.849213716027129E-17 1.650807840155371E-15 5.451381807580703E-12 3.532688753746773E-11 -3.320838358408879E-11 3.4784982713234E-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 15.58   n/a E2021B55  
diameter diameter 5.186 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216992 (2000 RO40)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20090806/Numbers.arcLast Updated: 2009-08-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-20 03:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin