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16963 (1998 RE2)
Classification: Main-belt Asteroid          SPK-ID: 2016963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08874955583186976 8.9058e-09  
a 3.061206630784103 1.3117e-08 au
q 2.789525901992439 2.6404e-08 au
i 10.66243455222198 6.29e-07 deg
node 132.712490220908 2.5037e-06 deg
peri 288.6248526340626 1.5065e-05 deg
M 38.47556852213664 1.297e-05 deg
tp 2459187.416414079471
(2020-Dec-03.91641408)
7.0432e-05 TDB
period 1956.308738832136
5.36
1.2574e-05
3.443e-08
d
yr
n .1840200336757225 1.1828e-09 deg/d
Q 3.332887359575766 1.4281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2186  
   data-arc span      25306 days (69.28 yr)  
   first obs. used      1951-12-27  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:45:18  

Additional Information
 Earth MOID = 1.82573 au 
 Jupiter MOID = 1.94215 au 
 T_jup = 3.201 
[ 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 13.10   n/a MPCxxxxx  
diameter diameter 8.562 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16963 (1998 RE2)          Discovered 1998-Sep-12 by Zoltowski, F. B. at Woomera
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RE2 = 1995 BG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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