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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0885341271599578 8.9037e-09  
a 3.060490217241503 1.3107e-08 au
q 2.789532387176437 2.6391e-08 au
i 10.66236599029609 6.2902e-07 deg
node 132.7131414917366 2.5042e-06 deg
peri 288.6020299287995 1.5101e-05 deg
M 2.429147473637984 1.2998e-05 deg
tp 2459187.304182481002
(2020-Dec-03.80418248)
7.0608e-05 TDB
period 1955.622027231064
5.35
1.2563e-05
3.44e-08
d
yr
n .1840846518331145 1.1825e-09 deg/d
Q 3.331448047306569 1.4267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2164  
   data-arc span      25276 days (69.20 yr)  
   first obs. used      1951-12-27  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:48:59  

Additional Information
 Earth MOID = 1.82545 au 
 Jupiter MOID = 1.94305 au 
 T_jup = 3.202 
[ 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 13.0   n/a MPO502299  
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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