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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
48769 (1997 MJ)
Classification: Main-belt Asteroid          SPK-ID: 2048769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917024136157152 5.7757e-08  
a 2.571922989350864 1.5764e-08 au
q 2.078879144658558 1.4961e-07 au
i 18.13732249612569 6.6568e-06 deg
node 229.9820683804011 1.5596e-05 deg
peri 339.9001850517091 2.2341e-05 deg
M 134.007749856112 2.2267e-05 deg
tp 2458039.693831789475
(2017-Oct-13.19383179)
8.9423e-05 TDB
period 1506.556305680562
4.12
1.3851e-05
3.792e-08
d
yr
n .2389555562195705 2.1969e-09 deg/d
Q 3.06496683404317 1.8785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1997-06-26  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:37:34  

Additional Information
 Earth MOID = 1.07921 au 
 Jupiter MOID = 1.9482 au 
 T_jup = 3.335 
[ 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 14.8   n/a MPO351178  
diameter diameter 3.133 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48769 (1997 MJ)          Discovered 1997-Jun-26 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 MJ = 2000 AZ169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 21:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin