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 ]  
43809 (1991 RE14)
Classification: Main-belt Asteroid          SPK-ID: 2043809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616817762998572 1.0522e-08  
a 2.391038919130346 8.9665e-09 au
q 2.004451499483261 2.9642e-08 au
i 8.544165847195393 3.8841e-07 deg
node 343.3213249177918 2.4957e-06 deg
peri 335.0486973031539 7.6809e-06 deg
M 50.06198613314874 9.5892e-06 deg
tp 2459208.705024030153
(2020-Dec-25.20502403)
3.5414e-05 TDB
period 1350.449643954079
3.70
7.5964e-06
2.08e-08
d
yr
n .2665778776807479 1.4995e-09 deg/d
Q 2.777626338777431 1.0416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1750  
   data-arc span      10590 days (28.99 yr)  
   first obs. used      1991-09-10  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:22:34  

Additional Information
 Earth MOID = .994704 au 
 Jupiter MOID = 2.54268 au 
 T_jup = 3.499 
[ 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 14.18   n/a E2021B10  

43809 (1991 RE14)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1945-Apr-16 17:36 < 00:01 Europ 0.0479052505316695 0.047903904616267 0.047906597166728 5.35414293227849 5.3541428908405 2431562.233147960 0.740773757827979 341.05990090834 32.4556572467875 -80.0363388915608 217425.400109987 T 33 CATAB v2.0f-lin.ifort 2021-Apr-13 09:24:00 2021-Apr-13 09:24

Alternate Designations
 1991 RE14 = 2001 FQ44 
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-31 01:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin