Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
8042 (1994 AX2)
Classification: Main-belt Asteroid          SPK-ID: 2008042
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044117300010715 8.8759e-08  
a 3.015619352473419 3.4749e-08 au
q 2.700753318856958 2.8129e-07 au
i 11.49987303592017 8.6577e-06 deg
node 295.7056913972099 3.6603e-05 deg
peri 260.2077836090637 5.7562e-05 deg
M 6.061594596521605 4.8457e-05 deg
tp 2457368.293198563546
(2015-Dec-11.79319856)
0.00025726 JED
period 1912.772016092405
5.24
3.3062e-05
9.052e-08
d
yr
n .1882085250993178 3.2531e-09 deg/d
Q 3.33048538608988 3.8378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      11404 days (31.22 yr)  
   first obs. used      1984-03-05  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52048  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:00:16  

Additional Information
 Earth MOID = 1.73038 au 
 Jupiter MOID = 1.84124 au 
 T_jup = 3.209 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO337323  
rotation period rot_per 8.1335 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

8042 (1994 AX2)          Discovered 1994-Jan-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 AX2 = 1984 EZ1 = 1987 XH1 = 1989 EH4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-13 06:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin