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 ]  
43494 (2001 CJ4)
Classification: Main-belt Asteroid          SPK-ID: 2043494
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2595432381344502 3.8286e-08  
a 2.558719499304304 1.1453e-08 au
q 1.894621154977106 9.6751e-08 au
i 6.429242831824416 4.3945e-06 deg
node 103.0630881860095 2.7547e-05 deg
peri 138.1843118475451 2.8823e-05 deg
M 241.6613533131822 1.0647e-05 deg
tp 2459691.924203782125
(2022-Apr-22.42420378)
4.5935e-05 TDB
period 1494.969887814949
4.09
1.0038e-05
2.748e-08
d
yr
n .2408075259135665 1.6169e-09 deg/d
Q 3.222817843631502 1.4426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      10100 days (27.65 yr)  
   first obs. used      1993-06-24  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:25  

Additional Information
 Earth MOID = .886008 au 
 Jupiter MOID = 1.81705 au 
 T_jup = 3.379 
[ 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 14.86   n/a MPCxxxxx  
diameter diameter 2.663 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.360   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43494 (2001 CJ4)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 CJ4 = 1998 SX149 = 2000 AK209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-20 07:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin