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 ]  
5856 (1994 AL2)
Classification: Main-belt Asteroid          SPK-ID: 2005856
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109934891963577 9.0365e-08  
a 2.603954234208741 2.7963e-08 AU
q 2.317688806792904 2.4269e-07 AU
i 16.05802621803455 7.4996e-06 deg
node 105.7454020718438 3.3357e-05 deg
peri 287.8880285095785 4.7672e-05 deg
M 62.83029272578766 3.9232e-05 deg
tp 2456732.635580661045
(2014-Mar-16.13558066)
0.00016524 JED
period 1534.788185420075
4.20
2.4722e-05
6.769e-08
d
yr
n .2345600542275918 3.7783e-09 deg/d
Q 2.890219661624577 3.1037e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      22010 days (60.26 yr)  
   first obs. used      1954-06-30  
   last obs. used      2014-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46292  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:05:24  

Additional Information
 Earth MOID = 1.38173 AU 
 T_jup = 3.350 
[ 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 12.9 mag n/a MPO270220  

5856 (1994 AL2)          Discovered 1994-Jan-05 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 AL2 = 1977 AB1 = 1990 BW2 = 1991 JP2 = 1992 QK1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-25 22:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin