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 ]  
43754 (1983 AA)
Classification: Main-belt Asteroid          SPK-ID: 2043754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2435179078434759 2.3118e-08  
a 2.295886785877345 8.2729e-09 au
q 1.736797239135012 5.5157e-08 au
i 24.18801834263116 9.4641e-07 deg
node 295.444591886479 5.3062e-06 deg
peri 203.1684557674299 6.46e-06 deg
M 308.4386259250947 6.9848e-06 deg
tp 2459382.489407576862
(2021-Jun-16.98940758)
2.5137e-05 TDB
period 1270.64470067249
3.48
6.8679e-06
1.88e-08
d
yr
n .2833207424620507 1.5314e-09 deg/d
Q 2.854976332619679 1.0288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1570  
   data-arc span      13948 days (38.19 yr)  
   first obs. used      1983-01-09  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44335  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:46  

Additional Information
 Earth MOID = .766711 au 
 Jupiter MOID = 2.28092 au 
 T_jup = 3.442 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.25   n/a MPCxxxxx  
diameter diameter 3.251 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.420   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

43754 (1983 AA)          Discovered 1983-Jan-09 by Skiff, B. A. at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1983 AA = 1989 YF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 10:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin