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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308167652334496 3.8515e-08  
a 2.59195884763637 1.585e-08 au
q 2.252887175570361 1.0459e-07 au
i 11.95401327217646 6.0898e-06 deg
node 219.4303357801918 2.084e-05 deg
peri 127.2333079717726 3.4854e-05 deg
M 320.4218184640034 2.9755e-05 deg
tp 2459368.069091572871
(2021-Jun-02.56909157)
0.00012683 TDB
period 1524.195165747261
4.17
1.3981e-05
3.828e-08
d
yr
n .2361902255630788 2.1665e-09 deg/d
Q 2.93103051970238 1.7924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7258 days (19.87 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:57:05  

Additional Information
 Earth MOID = 1.26844 au 
 Jupiter MOID = 2.56541 au 
 T_jup = 3.377 
[ 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 15.58   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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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