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 ]  
30595 (2001 QE43)
Classification: Main-belt Asteroid          SPK-ID: 2030595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07667765238675982 5.3714e-08  
a 3.083485008386438 2.0211e-08 au
q 2.847050616773598 1.6908e-07 au
i 10.66423771822915 5.6894e-06 deg
node 327.4420978464607 2.1137e-05 deg
peri 220.5351810958992 3.522e-05 deg
M 358.3735823451009 2.6436e-05 deg
tp 2459405.434922049492
(2021-Jul-09.93492205)
0.00014521 TDB
period 1977.703530288295
5.41
1.9445e-05
5.324e-08
d
yr
n .1820293054477796 1.7897e-09 deg/d
Q 3.319919399999279 2.1761e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1478  
   data-arc span      12203 days (33.41 yr)  
   first obs. used      1988-01-12  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 06:44:55  

Additional Information
 Earth MOID = 1.86029 au 
 Jupiter MOID = 1.70638 au 
 T_jup = 3.196 
[ 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 13.87   n/a MPO614063  
diameter diameter 6.091 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30595 (2001 QE43)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QE43 = 1988 AL4 = 1999 CE19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 21:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin