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216992 (2000 RO40)
Classification: Main-belt Asteroid          SPK-ID: 2216992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ 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 15.58   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 ]
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