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
JPL Small-Body Database Browser
Search: [ help ]  
19747 (2000 AK245)
Classification: Main-belt Asteroid          SPK-ID: 2019747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716101496149662 1.5268e-08  
a 2.572767396797924 8.0654e-09 au
q 2.131254398908925 3.9198e-08 au
i 15.08680825021924 1.0269e-06 deg
node 186.5444223705145 2.2938e-06 deg
peri 246.7103893349968 6.4285e-06 deg
M 35.38481794441685 5.5077e-06 deg
tp 2459052.345899213642
(2020-Jul-21.84589921)
2.285e-05 TDB
period 1507.298309881638
4.13
7.0878e-06
1.941e-08
d
yr
n .2388379245434629 1.1231e-09 deg/d
Q 3.014280394686923 9.4495e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2555  
   data-arc span      24098 days (65.98 yr)  
   first obs. used      1955-03-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:05:53  

Additional Information
 Earth MOID = 1.19142 au 
 Jupiter MOID = 2.4735 au 
 T_jup = 3.360 
[ 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 13.5   n/a MPO347677  
diameter diameter 6.943 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19747 (2000 AK245)          Discovered 2000-Jan-09 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AK245 = 1976 GS4 = 1978 RD5 = 1980 FP5 = 1982 SA9 = 1986 SJ1 = 1992 BQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 06:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin