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 ]  
97770 (2000 JJ72)
Classification: Main-belt Asteroid          SPK-ID: 2097770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2467839521582251 4.3249e-08  
a 2.806243353666723 1.5545e-08 au
q 2.113707528131097 1.269e-07 au
i 8.822029757679104 3.9259e-06 deg
node 114.885390404258 2.6319e-05 deg
peri 246.1976812386605 2.7359e-05 deg
M 267.8015529090325 9.0064e-06 deg
tp 2459040.251699951470
(2020-Jul-09.75169995)
4.5122e-05 TDB
period 1717.063757335652
4.70
1.4268e-05
3.906e-08
d
yr
n .2096602403154836 1.7421e-09 deg/d
Q 3.498779179202349 1.9382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      8488 days (23.24 yr)  
   first obs. used      1996-06-22  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:03:00  

Additional Information
 Earth MOID = 1.12755 au 
 Jupiter MOID = 2.01102 au 
 T_jup = 3.261 
[ 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 14.6   n/a MPO351543  
diameter diameter 6.850 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97770 (2000 JJ72)          Discovered 2000-May-01 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-21 21:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin