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 ]  
437093 (2012 US84)
Classification: Main-belt Asteroid          SPK-ID: 2437093
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .270434621880513 1.6454e-07  
a 2.352380883365805 4.2998e-08 au
q 1.716215648653826 4.0638e-07 au
i 9.931534332213682 2.2287e-05 deg
node 219.6812778489826 4.5715e-05 deg
peri 112.3948725401225 6.7709e-05 deg
M 315.2200446177748 3.3953e-05 deg
tp 2458764.423434512523
(2019-Oct-07.92343451)
0.00012466 TDB
period 1317.831514587271
3.61
3.6132e-05
9.892e-08
d
yr
n .2731760441415363 7.4898e-09 deg/d
Q 2.988546118077783 5.4626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      5022 days (13.75 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:22  

Additional Information
 Earth MOID = .735679 au 
 Jupiter MOID = 2.494 au 
 T_jup = 3.487 
[ 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 17.9   n/a MPO336215  

437093 (2012 US84)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 US84 = 2005 UN330 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-06 21:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin